@prefix : <https://ptb.de/sis/> .
@prefix sis:        <https://ptb.de/sis/> .
@prefix six:        <https://www.ptb.de/si/v2.2.1/SI_Format.xsd#> .
@prefix owl:        <http://www.w3.org/2002/07/owl#> .
@prefix rdf:        <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs:       <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos:       <http://www.w3.org/2004/02/skos/core#> .
@prefix xml:        <http://www.w3.org/XML/1998/namespace> .
@prefix xsd:        <http://www.w3.org/2001/XMLSchema#> .
@prefix dcat:       <http://www.w3.org/ns/dcat#> .
@prefix foaf:       <http://xmlns.com/foaf/0.1/> .
@prefix mod:        <https://w3id.org/mod#> .
@prefix schema:     <https://schema.org/> .
@prefix orcid:      <https://orcid.org/> .
@prefix ror:        <https://ror.org/> .
@prefix vann:       <http://purl.org/vocab/vann/> .
@prefix dcterms:    <http://purl.org/dc/terms/> .
@prefix doap:       <http://usefulinc.com/ns/doap#> .
@prefix premis:     <http://www.loc.gov/premis/rdf/v3/> .
@prefix qudt:       <https://qudt.org/schema/qudt/> .
@prefix sirp:       <http://si-digital-framework.org/SI#> .
@prefix units:      <http://si-digital-framework.org/SI/units/> .
@prefix prefixes:   <http://si-digital-framework.org/SI/prefixes/> .
@prefix constants:  <http://si-digital-framework.org/constants/> .
@prefix quantities: <http://si-digital-framework.org/quantities/> .
@base <https://ptb.de/sis/> .

<https://ptb.de/sis/> rdf:type owl:Ontology ;
    vann:preferredNamespaceUri    "https://ptb.de/sis/" ;
    vann:preferredNamespacePrefix "sis" ;
    rdfs:label                    "SIS Ontology"@en , "SIS-Ontologie"@de ;
    dcterms:title                 "SIS Ontology"@en , "SIS-Ontologie"@de ;
    dcterms:abstract              "Ontology presenting the schema for metrologically correct representation of quantity values including numerical value, kind of quantity, measurement unit and uncertainty declaration." ;
    # bibo:status
    owl:versionInfo               "v0.2.0" ;
    owl:versionIRI                <https://ptb.de/sis/v0.2.0/> ;
    dcterms:replaces              <https://ptb.de/sis/v0.1.0/> ;
    dcterms:issued                "2026-10-21"^^xsd:date ;
    dcterms:created               "2026-10-21"^^xsd:date ;
    # dcterms:modified
    # dcterms:creator
    dcterms:creator               orcid:0000-0003-0941-5950 ,
                                  orcid:0000-0002-2239-3955 ;
    dcterms:contributor           orcid:0000-0002-2190-6931 ,
                                  orcid:0000-0002-9095-0063 ,
                                  orcid:0000-0002-6461-2554 ;
    dcterms:publisher             ror:05r3f7h03 ;
    # schema:funder
    # schema:funding
    # bibo:doi
    # dcterms:bibliographicCitation
    dcterms:license               <https://creativecommons.org/licenses/by/4.0/> ;
    dcterms:rights                <https://creativecommons.org/licenses/by/4.0/> ;
    # schema:logo
    # vann:example
    premis:documentation          <https://ptb.gitlab.io/dcc/ontology-d-si> ;
    doap:repository               <https://gitlab1.ptb.de/d-ptb/d-si/ontology-d-si> ;
    doap:bug-database             <https://gitlab1.ptb.de/d-ptb/d-si/ontology-d-si/-/issues> ;
    # doap:audience
    dcterms:language              <http://id.loc.gov/vocabulary/iso639-2/eng> , <http://id.loc.gov/vocabulary/iso639-2/deu> ;
    dcat:distribution             <https://ptb.de/sis/ontology.nt> ,
                                  <https://ptb.de/sis/ontology.jsonld> ,
                                  <https://ptb.de/sis/ontology.owl> ,
                                  <https://ptb.de/sis/ontology.ttl> ;
    # dcterms:subject
    # dcterms:source
    # voaf:extends
    # dcterms:references
    rdfs:comment """"""@en .


# Authors
orcid:0000-0003-0941-5950 a foaf:Person ; foaf:name "Moritz Jordan         " ; schema:affiliation ror:05r3f7h03 .
orcid:0000-0002-2239-3955 a foaf:Person ; foaf:name "Giacomo Lanza         " ; schema:affiliation ror:05r3f7h03 .

# Contributors
orcid:0000-0002-2190-6931 a foaf:Person ; foaf:name "Benedikt Seeger       " ; schema:affiliation ror:05r3f7h03 .
orcid:0000-0002-9095-0063 a foaf:Person ; foaf:name "Daniel Hutzschenreuter" ; schema:affiliation ror:05r3f7h03 .
orcid:0000-0002-6461-2554 a foaf:Person ; foaf:name "Eva Vanessa Stehr     " ; schema:affiliation ror:05r3f7h03 .

ror:05r3f7h03       a foaf:Organization ; foaf:name "Physikalisch-Technische Bundesanstalt (PTB)" .
<https://ptb.de/sis/ontology.nt> a dcat:Distribution; mod:hasSyntax <https://www.w3.org/ns/formats/N-Triples> .
<https://ptb.de/sis/ontology.jsonld> a dcat:Distribution; mod:hasSyntax <https://www.w3.org/ns/formats/JSON-LD> .
<https://ptb.de/sis/ontology.owl> a dcat:Distribution; mod:hasSyntax <https://www.w3.org/ns/formats/RDF_XML> .
<https://ptb.de/sis/ontology.ttl> a dcat:Distribution; mod:hasSyntax <https://www.w3.org/ns/formats/Turtle> .


#################################################################
#    Object Properties
#################################################################


###  https://ptb.de/sis/hasCovariance
sis:hasCovariance rdf:type owl:ObjectProperty ;
                  rdfs:domain sis:CovarianceMatrix ;
                  rdfs:range sis:Covariance ;
                  rdfs:label "has covariance element"@en , "hat Kovarianzelement"@de .


###  https://ptb.de/sis/hasCovarianceMatrix
sis:hasCovarianceMatrix rdf:type owl:ObjectProperty ;
                        rdfs:domain sis:MeasurementUncertaintyMultivariate ;
                        rdfs:range sis:CovarianceMatrix ;
                        rdfs:label "has covariance matrix"@en , "hat Kovarianzmatrix"@de .


###  https://ptb.de/sis/hasCoverageIntervalMU
sis:hasCoverageIntervalMU rdf:type owl:ObjectProperty ;
                          rdfs:subPropertyOf sis:hasMeasurementUncertaintyUnivariate ;
                          rdfs:range sis:CoverageIntervalMU ;
                          rdfs:label "has coverage interval"@en , "hat Überdeckungsintervall"@de .


###  https://ptb.de/sis/hasExpandedMU
sis:hasExpandedMU rdf:type owl:ObjectProperty ;
                  rdfs:subPropertyOf sis:hasMeasurementUncertaintyUnivariate ;
                  rdfs:range sis:ExpandedMU ;
                  rdfs:label "has expanded uncertainty"@en , "hat erweiterte Messunsicherheit"@de .


###  https://ptb.de/sis/hasList
sis:hasListItems rdf:type owl:ObjectProperty ;
                 rdfs:domain sis:List ;
                 rdfs:range rdf:List ;
                 rdfs:comment "has list, real list and/or complex list in list"@en ;
                 rdfs:label "has list items"@en , "hat Listenelemente"@de .


###  https://ptb.de/sis/hasMeasurementUncertainty
sis:hasMeasurementUncertainty rdf:type owl:ObjectProperty ;
                              rdfs:range sis:MeasurementUncertainty ;
                              rdfs:label "has uncertainty declaration"@en , "hat Unsicherheitsdeklaration"@de .


###  https://ptb.de/sis/hasMeasurementUncertaintyMultivariate
sis:hasMeasurementUncertaintyMultivariate rdf:type owl:ObjectProperty ;
                                          rdfs:subPropertyOf sis:hasMeasurementUncertainty ;
                                          rdfs:domain sis:QuantityValueMultivariate ;
                                          rdfs:range sis:MeasurementUncertaintyMultivariate ;
                                          rdfs:label "has multivariate measurement uncertainty"@en , "hat multivariate Messunsicherheit"@de .


###  https://ptb.de/sis/hasEllipsoidalRegion
sis:hasEllipsoidalRegion rdf:type owl:ObjectProperty ;
                         rdfs:subPropertyOf sis:hasMeasurementUncertaintyMultivariate ;
                         rdfs:domain sis:QuantityValueMultivariate ;
                         rdfs:range sis:EllipsoidalRegion ;
                         rdfs:label "has ellipsoidal region"@en , "hat ellipsoiden Unsicherheitsbereich"@de .


###  https://ptb.de/sis/hasRectangularRegion
sis:hasRectangularRegion rdf:type owl:ObjectProperty ;
                         rdfs:subPropertyOf sis:hasMeasurementUncertaintyMultivariate ;
                         rdfs:domain sis:QuantityValueMultivariate ;
                         rdfs:range sis:RectangularRegion ;
                         rdfs:label "has rectangular region"@en , "hat rechteckigen Unsicherheitsbereich"@de .


###  https://ptb.de/sis/hasMeasurementUncertaintyUnivariate
sis:hasMeasurementUncertaintyUnivariate rdf:type owl:ObjectProperty ;
                                        rdfs:subPropertyOf sis:hasMeasurementUncertainty ;
                                        rdfs:domain sis:QuantityValueUnivariate ;
                                        rdfs:range sis:MeasurementUncertaintyUnivariate ;
                                        rdfs:label "has univariate measurement uncertainty"@en , "hat univariate Messunsicherheit"@de .


###  https://ptb.de/sis/hasQuantityType
sis:hasQuantityType rdf:type owl:ObjectProperty ;
                    rdfs:comment """Standardized kind of quantity associated to a quantity value,
                                    expressed as the identifier of a term from a controlled terminology.
                                    We recommend choosing high-level terms (energy, length) from the SI reference point
                                    and more specific terms (electric energy, enthalpy, diameter, depth) from QUDT."""@en ;
                    rdfs:range [ rdf:type owl:Class ;
                                 owl:unionOf ( sirp:QuantityKind
                                               qudt:QuantityKind
                                             )
                               ] ;
                    rdfs:seeAlso <https://jcgm.bipm.org/vim/en/1.2.html> ;
                    rdfs:label "has quantity type"@en , "hat Größenart"@de .


###  https://ptb.de/sis/hasRealListItems
sis:hasRealListItems rdf:type owl:ObjectProperty ;
                     rdfs:domain sis:RealList ;
                     rdfs:range rdf:List ;
                     rdfs:label "has real list items"@en , "enthält die Liste reeller Größenwerte"@de ;
                     skos:definition "points to the first rdf:List element that points the first real instance in the list and to another rdf:List"@en .


###  https://ptb.de/sis/hasComplexListCartesianItems
sis:hasComplexListCartesianItems rdf:type owl:ObjectProperty ;
                                 rdfs:domain sis:ComplexListCartesian ;
                                 rdfs:range rdf:List ;
                                 rdfs:label "has complex cartesian list items"@en , "enthält die Liste komplexer Größenwerte in kartesischer Form"@de ;
                                 skos:definition "points to the first rdf:List element that points the first complex cartesian instance in the list and to another rdf:List"@en .


###  https://ptb.de/sis/hasComplexListPolarItems
sis:hasComplexListPolarItems rdf:type owl:ObjectProperty ;
                             rdfs:domain sis:ComplexListPolar ;
                             rdfs:range rdf:List ;
                             rdfs:label "has complex polar list items"@en , "enthält die Liste komplexer Größenwerte in polarer Form"@de ;
                             skos:definition "points to the first rdf:List element that points the first complex polar instance in the list and to another rdf:List"@en .


###  https://ptb.de/sis/hasMeasurementUnit
sis:hasMeasurementUnit rdf:type owl:ObjectProperty ;
                       rdfs:comment """SI compatible measurement unit associated to a quantity,
                                       expressed as the identifier of a term from a controlled terminology.
                                       We recommend choosing terms from the SI reference point https://si-digital-framework.org/SI/units/.
                                       A possible alternative choice is QUDT http://qudt.org/vocab/unit."""@en ;
                       rdfs:range [ rdf:type owl:Class ;
                                    owl:unionOf ( sirp:MeasurementUnit
                                                  qudt:Unit
                                                )
                                  ] ;
                       rdfs:label "has measurement unit"@en , "hat Messeinheit"@de .


###  https://ptb.de/sis/hasStandardMU
sis:hasStandardMU rdf:type owl:ObjectProperty ;
                  rdfs:subPropertyOf sis:hasMeasurementUncertaintyUnivariate ;
                  rdfs:range sis:StandardMU ;
                  rdfs:label "has standard measurement uncertainty"@en , "hat standard Messunsicherheit"@de .


#################################################################
#    Data properties
#################################################################


### https://ptb.de/sis/hasIntervalValueLowerBound
sis:hasIntervalValueLowerBound rdf:type owl:DatatypeProperty ;
                               rdfs:domain sis:RealInterval ;
                               rdfs:range xsd:double ;
                               rdfs:label "has interval value lower bound"@en , "hat unteren Intervallgrenzwert"@de .


### https://ptb.de/sis/hasIntervalValueUpperBound
sis:hasIntervalValueUpperBound rdf:type owl:DatatypeProperty ;
                               rdfs:domain sis:RealInterval ;
                               rdfs:range xsd:double ;
                               rdfs:label "has interval value upper bound"@en , "hat oberen Intervallgrenzwert"@de .


### https://ptb.de/sis/hasIntervalValueLowerBoundIncluded
sis:hasIntervalValueLowerBoundIncluded rdf:type owl:DatatypeProperty ;
                                       rdfs:subPropertyOf sis:hasIntervalValueLowerBound ;
                                       rdfs:label "has interval lower bound included"@en , "hat unteren im Intervall mit eingeschlossenen Grenzwert"@de .


### https://ptb.de/sis/hasIntervalValueLowerBoundExcluded
sis:hasIntervalValueLowerBoundExcluded rdf:type owl:DatatypeProperty ;
                                       rdfs:subPropertyOf sis:hasIntervalValueLowerBound ;
                                       rdfs:label "has interval lower bound excluded"@en , "hat unteren vom Intervall ausgeschlossenen Grenzwert"@de .


### https://ptb.de/sis/hasIntervalValueUpperBoundExcluded
sis:hasIntervalValueUpperBoundExcluded rdf:type owl:DatatypeProperty ;
                                       rdfs:subPropertyOf sis:hasIntervalValueUpperBound ;
                                       rdfs:label "has interval upper bound excluded"@en , "hat oberen vom Intervall ausgeschlossenen Grenzwert"@de .


### https://ptb.de/sis/hasIntervalValueUpperBoundIncluded
sis:hasIntervalValueUpperBoundIncluded rdf:type owl:DatatypeProperty ;
                                       rdfs:subPropertyOf sis:hasIntervalValueUpperBound ;
                                       rdfs:label "has interval upper bound included"@en , "hat oberen im Intervall mit eingeschlossenen Grenzwert"@de .


###  https://ptb.de/sis/hasColumnIndex
sis:hasColumnIndex rdf:type owl:DatatypeProperty ;
                   rdfs:domain sis:Covariance ;
                   rdfs:range xsd:positiveInteger ;
                   rdfs:label "has column index"@en , "hat Spaltenindex"@de .


###  https://ptb.de/sis/hasCoverageFactor
sis:hasCoverageFactor rdf:type owl:DatatypeProperty ;
                      rdfs:range xsd:double ;
                      rdfs:comment """Scientific decimal format for coverage factor values for uncertainties that must be greater than one or equal to one. Based on type xs:double."""@en ,
                                   """The related type in the XML serialization is a xsd:double restricted by the following regular expression:
                                   \"\\+?(([1-9]\\d*\\.\\d*)|([1-9]\\d*))|NaN\"
                                   """@en ;
                      rdfs:isDefinedBy six:kValueType ;
                      skos:definition """points to the coverage factor, i.e., to a factor (greater than or equal to unity)
                                         by which the expanded uncertainty relates to the standard uncertainty"""@en ;
                      rdfs:label "has coverage factor"@en , "hat Überdeckungsfaktor"@de .


###  https://ptb.de/sis/hasCoverageProbability
sis:hasCoverageProbability rdf:type owl:DatatypeProperty ;
                           rdfs:range xsd:double ;
                           rdfs:comment """Decimal format for coverage probability values for uncertainties. The value must be within the interval [0,1].
                                           The scientific exponent \"e\" (or \"E\") is not allowed. Based on type xs:double."""@en , """The related type in the XML serialization is a xsd:double restricted by the following regular expression:
                                        \"\\+?((0(\\.\\d*)?)|(1(\\.0*)?))|NaN\"
                                        """@en ;
                           rdfs:isDefinedBy six:probabilityValueType ;
                           skos:definition """points to the probability (between 0 and 1) ascribed to the event of the actual value
                                              falling within the range asserted by the given uncertainty declaration"""@en ;
                           rdfs:label "has coverage probability"@en , "hat Deckungswahrscheinlichkeit"@de .


###  https://ptb.de/sis/hasDateTime
sis:hasDateTime rdf:type owl:DatatypeProperty ;
                rdfs:range xsd:dateTime ;
                rdfs:label "has time stamp"@en , "hat Zeitstempel"@de .


###  https://ptb.de/sis/hasDistribution
sis:hasDistribution rdf:type owl:DatatypeProperty ;
                    rdfs:range xsd:string ;
                    skos:definition "points to a descriptor/label of the assumed underlying distribution"@en ;
                    rdfs:label "has statistical distribution"@en , "hat statistische Verteilung"@de .


###  https://ptb.de/sis/hasIntervalMax
sis:hasIntervalMax rdf:type owl:DatatypeProperty ;
                    rdfs:domain sis:CoverageIntervalMU ;
                    rdfs:range xsd:double ;
                    rdfs:comment """Scientific decimal format for numerical values. Based on type xs:double."""@en ,
                                 """The related type in the XML serialization is a xsd:double restricted by the following regular expression:
                                 \"[-+]?((\\d*\\.\\d+)|(\\d+\\.\\d*)|(\\d+\\.?))([Ee][-+]?\\d+)?|NaN\"
                                 """@en ;
                    rdfs:isDefinedBy six:intervalMaxType ;
                    skos:definition "upper boundary of the coverage interval"@en ;
                    rdfs:label "has interval maximum"@en , "hat Intervallmaximum"@de .


###  https://ptb.de/sis/hasIntervalMin
sis:hasIntervalMin rdf:type owl:DatatypeProperty ;
                    rdfs:domain sis:CoverageIntervalMU ;
                    rdfs:range xsd:double ;
                    rdfs:comment """Scientific decimal format for numerical values. Based on type xs:double."""@en ,
                                 """The related type in the XML serialization is a xsd:double restricted by the following regular expression:
                                 \"[-+]?((\\d*\\.\\d+)|(\\d+\\.\\d*)|(\\d+\\.?))([Ee][-+]?\\d+)?|NaN\"
                                 """@en ;
                    rdfs:isDefinedBy six:intervalMin ;
                    skos:definition "lower boundary of the coverage interval"@en ;
                    rdfs:label "has interval minimum"@en , "hat Intervallminimum"@de .


###  https://ptb.de/sis/hasLabel
sis:hasLabel rdf:type owl:DatatypeProperty ;
             rdfs:range xsd:string ;
             rdfs:label "has verbose name"@en , "hat ausführlichen Namen"@de .


###  https://ptb.de/sis/hasRowIndex
sis:hasRowIndex rdf:type owl:DatatypeProperty ;
                rdfs:domain sis:Covariance ;
                rdfs:range xsd:positiveInteger ;
                rdfs:label "has row index"@en , "hat Zeilenindex"@de .


###  https://ptb.de/sis/hasSignificantDigit
sis:hasSignificantDigit rdf:type owl:DatatypeProperty ;
                        rdfs:range xsd:integer ;
                        skos:definition """This property specifies the integer value of an exponent of a power of ten. The resulting power of ten corresponds to the rounding range defined in ISO 80000-1:2022."""@en ;
                        rdfs:isDefinedBy six:significantDigit ;
                        rdfs:label "has significant digit"@en , "hat signifikante Stelle"@de .


###  https://ptb.de/sis/hasUnitIdentifier
sis:hasUnitIdentifier rdf:type owl:DatatypeProperty ;
                      rdfs:range xsd:string ;
                      rdfs:comment """
                      xsd:string described by the following regular expression:
                      \"((((\\\\kilogram)|(\\\\decibel)|(\\\\degreecelsius)|(\\\\mmhg)|(\\\\minute)|(\\\\hour)|(\\\\day))(\\\\tothe\\{-?\\d+(\\.\\d+)?\\})?)|(((\\\\deca)|(\\\\hecto)|(\\\\mega)|(\\\\giga)|(\\\\tera)|(\\\\peta)|(\\\\exa)|(\\\\zetta)|(\\\\yotta)|(\\\\deci)|(\\\\centi)|(\\\\milli)|(\\\\micro)|(\\\\nano)|(\\\\pico)|(\\\\femto)|(\\\\atto)|(\\\\zepto)|(\\\\yocto)|(\\\\kibi)|(\\\\mebi)|(\\\\gibi)|(\\\\tebi)|(\\\\pebi)|(\\\\exbi)|(\\\\zebi)|(\\\\yobi))?((\\\\gram))(\\\\tothe\\{-?\\d+(\\.\\d+)?\\})?)|(((\\\\deca)|(\\\\hecto)|(\\\\kilo)|(\\\\mega)|(\\\\giga)|(\\\\tera)|(\\\\peta)|(\\\\exa)|(\\\\zetta)|(\\\\yotta)|(\\\\centi)|(\\\\milli)|(\\\\micro)|(\\\\nano)|(\\\\pico)|(\\\\femto)|(\\\\atto)|(\\\\zepto)|(\\\\yocto)|(\\\\kibi)|(\\\\mebi)|(\\\\gibi)|(\\\\tebi)|(\\\\pebi)|(\\\\exbi)|(\\\\zebi)|(\\\\yobi))?((\\\\bel))(\\\\tothe\\{-?\\d+(\\.\\d+)?\\})?)|((\\\\one))|(((\\\\deca)|(\\\\hecto)|(\\\\kilo)|(\\\\mega)|(\\\\giga)|(\\\\tera)|(\\\\peta)|(\\\\exa)|(\\\\zetta)|(\\\\yotta)|(\\\\deci)|(\\\\centi)|(\\\\milli)|(\\\\micro)|(\\\\nano)|(\\\\pico)|(\\\\femto)|(\\\\atto)|(\\\\zepto)|(\\\\yocto)|(\\\\kibi)|(\\\\mebi)|(\\\\gibi)|(\\\\tebi)|(\\\\pebi)|(\\\\exbi)|(\\\\zebi)|(\\\\yobi))?((\\\\metre)|(\\\\second)|(\\\\ampere)|(\\\\kelvin)|(\\\\mole)|(\\\\candela)|(\\\\degree)|(\\\\arcminute)|(\\\\arcsecond)|(\\\\radian)|(\\\\steradian)|(\\\\hertz)|(\\\\newton)|(\\\\pascal)|(\\\\joule)|(\\\\watt)|(\\\\coulomb)|(\\\\volt)|(\\\\farad)|(\\\\ohm)|(\\\\siemens)|(\\\\weber)|(\\\\tesla)|(\\\\henry)|(\\\\lumen)|(\\\\lux)|(\\\\becquerel)|(\\\\sievert)|(\\\\gray)|(\\\\katal)|(\\\\hectare)|(\\\\litre)|(\\\\tonne)|(\\\\electronvolt)|(\\\\dalton)|(\\\\astronomicalunit)|(\\\\neper)|(\\\\percent)|(\\\\ppm)|(\\\\byte)|(\\\\bit)|(\\\\angstrom)|(\\\\bar)|(\\\\atomicunittime)|(\\\\atomicmassunit)|(\\\\barn)|(\\\\clight)|(\\\\electronmass)|(\\\\elementarycharge)|(\\\\naturalunittime)|(\\\\hartree)|(\\\\bohr)|(\\\\nauticalmile)|(\\\\knot)|(\\\\planckbar))(\\\\tothe\\{-?\\d+(\\.\\d+)?\\})?))+(\\\\per((((\\\\kilogram)|(\\\\decibel)|(\\\\degreecelsius)|(\\\\mmhg)|(\\\\minute)|(\\\\hour)|(\\\\day))(\\\\tothe\\{-?\\d+(\\.\\d+)?\\})?)|(((\\\\deca)|(\\\\hecto)|(\\\\mega)|(\\\\giga)|(\\\\tera)|(\\\\peta)|(\\\\exa)|(\\\\zetta)|(\\\\yotta)|(\\\\deci)|(\\\\centi)|(\\\\milli)|(\\\\micro)|(\\\\nano)|(\\\\pico)|(\\\\femto)|(\\\\atto)|(\\\\zepto)|(\\\\yocto)|(\\\\kibi)|(\\\\mebi)|(\\\\gibi)|(\\\\tebi)|(\\\\pebi)|(\\\\exbi)|(\\\\zebi)|(\\\\yobi))?((\\\\gram))(\\\\tothe\\{-?\\d+(\\.\\d+)?\\})?)|(((\\\\deca)|(\\\\hecto)|(\\\\kilo)|(\\\\mega)|(\\\\giga)|(\\\\tera)|(\\\\peta)|(\\\\exa)|(\\\\zetta)|(\\\\yotta)|(\\\\centi)|(\\\\milli)|(\\\\micro)|(\\\\nano)|(\\\\pico)|(\\\\femto)|(\\\\atto)|(\\\\zepto)|(\\\\yocto)|(\\\\kibi)|(\\\\mebi)|(\\\\gibi)|(\\\\tebi)|(\\\\pebi)|(\\\\exbi)|(\\\\zebi)|(\\\\yobi))?((\\\\bel))(\\\\tothe\\{-?\\d+(\\.\\d+)?\\})?)|((\\\\one))|(((\\\\deca)|(\\\\hecto)|(\\\\kilo)|(\\\\mega)|(\\\\giga)|(\\\\tera)|(\\\\peta)|(\\\\exa)|(\\\\zetta)|(\\\\yotta)|(\\\\deci)|(\\\\centi)|(\\\\milli)|(\\\\micro)|(\\\\nano)|(\\\\pico)|(\\\\femto)|(\\\\atto)|(\\\\zepto)|(\\\\yocto)|(\\\\kibi)|(\\\\mebi)|(\\\\gibi)|(\\\\tebi)|(\\\\pebi)|(\\\\exbi)|(\\\\zebi)|(\\\\yobi))?((\\\\metre)|(\\\\second)|(\\\\ampere)|(\\\\kelvin)|(\\\\mole)|(\\\\candela)|(\\\\degree)|(\\\\arcminute)|(\\\\arcsecond)|(\\\\radian)|(\\\\steradian)|(\\\\hertz)|(\\\\newton)|(\\\\pascal)|(\\\\joule)|(\\\\watt)|(\\\\coulomb)|(\\\\volt)|(\\\\farad)|(\\\\ohm)|(\\\\siemens)|(\\\\weber)|(\\\\tesla)|(\\\\henry)|(\\\\lumen)|(\\\\lux)|(\\\\becquerel)|(\\\\sievert)|(\\\\gray)|(\\\\katal)|(\\\\hectare)|(\\\\litre)|(\\\\tonne)|(\\\\electronvolt)|(\\\\dalton)|(\\\\astronomicalunit)|(\\\\neper)|(\\\\percent)|(\\\\ppm)|(\\\\byte)|(\\\\bit)|(\\\\angstrom)|(\\\\bar)|(\\\\atomicunittime)|(\\\\atomicmassunit)|(\\\\barn)|(\\\\clight)|(\\\\electronmass)|(\\\\elementarycharge)|(\\\\naturalunittime)|(\\\\hartree)|(\\\\bohr)|(\\\\nauticalmile)|(\\\\knot)|(\\\\planckbar))(\\\\tothe\\{-?\\d+(\\.\\d+)?\\})?))+)?$|(^\\|.*$)\"

                      Unit associated to a quantity, expressed as a xs:string.
                      Allowed values are chosen from the BIPM SI brochure (9th edition).
                      The recommended syntax is defined in the SmartCom-D-SI brochure
                      and is based on the siunitx LaTeX package.
                      """@en ;
                      rdfs:isDefinedBy six:unit ;
                      rdfs:label "has unit identifier"@en , "hat Einheitsidentifikator"@de .


###  https://ptb.de/sis/hasUnitPhaseIdentifier
sis:hasUnitPhaseIdentifier rdf:type owl:DatatypeProperty ;
                           rdfs:range xsd:string ;
                           rdfs:comment """
                           xsd:string described by the following regular expression:
                           \"(((\\\\\\\\deca)|(\\\\\\\\hecto)|(\\\\\\\\mega)|(\\\\\\\\giga)|(\\\\\\\\tera)|(\\\\\\\\peta)|(\\\\\\\\exa)|(\\\\\\\\zetta)|(\\\\\\\\yotta)|(\\\\\\\\deci)|(\\\\\\\\centi)|(\\\\\\\\milli)|(\\\\\\\\micro)|(\\\\\\\\nano)|(\\\\\\\\pico)|(\\\\\\\\femto)|(\\\\\\\\atto)|(\\\\\\\\zepto)|(\\\\\\\\yocto)|(\\\\\\\\kibi)|(\\\\\\\\mebi)|(\\\\\\\\gibi)|(\\\\\\\\tebi)|(\\\\\\\\pebi)|(\\\\\\\\exbi)|(\\\\\\\\zebi)|(\\\\\\\\yobi))*\\\\\\\\radian)|(\\\\\\\\metre\\\\\\\\tothe\\\\{0\\\\})|(\\\\\\\\metre\\\\\\\\tothe\\\\{-1\\\\})|(\\\\\\\\degree)|(\\\\\\\\arcminute)|(\\\\\\\\arcsecond)\"

                           Unit associated to an angular quantity, associated to a phase angle, expressed as a xs:string.
                           Allowed values are chosen from the BIPM SI brochure (9th edition).
                           The recommended syntax is defined in the SmartCom-D-SI brochure
                           and is based on the siunitx LaTeX package."""@en ;
                           rdfs:isDefinedBy six:unitPhase ;
                           rdfs:label "has phase unit identifier"@en , "hat Phaseneinheitsidentifikator"@de .


###  https://ptb.de/sis/hasValue
sis:hasValue rdf:type owl:DatatypeProperty ;
             rdfs:range xsd:double ;
             rdfs:comment """Scientific decimal format for numerical values."""@en ,
                          """The related type in the XML serialization for this datatype property is an xs:double restricted by the following regular expression:
                          \"[-+]?((\\d*\\.\\d+)|(\\d+\\.\\d*)|(\\d+\\.?))([Ee][-+]?\\d+)?|NaN\"
                          """@en ;
             rdfs:isDefinedBy six:decimalType ;
             rdfs:label "has numerical value"@en , "hat numerischen Wert"@de .


###  https://ptb.de/sis/hasValueExpandedMU
sis:hasValueExpandedMU rdf:type owl:DatatypeProperty ;
                       rdfs:domain sis:ExpandedMU ;
                       rdfs:range xsd:double ;
                       rdfs:comment """Scientific decimal format for numerical values of expanded measurement uncertainty
                                    that must be positive (greater than zero or equal to zero). Based on type xs:double."""@en ,
                                    """The related type in the XML serialization is a xs:double restricted by the following regular expression:
                                    \"\\+?((\\d*\\.\\d+)|(\\d+\\.\\d*)|(\\d+\\.?))([Ee][-+]?\\d+)?|NaN\"
                                    """@en ;
                       rdfs:isDefinedBy six:valueExpandedMU ;
                       rdfs:label "has expanded measurement uncertainty value"@en , "hat erweiterten Messunsicherheitswert"@de .


###  https://ptb.de/sis/hasValueImag
sis:hasValueImag rdf:type owl:DatatypeProperty ;
                 rdfs:range xsd:double ;
                 rdfs:comment """Scientific decimal format for numerical values."""@en ,
                              """The related type in the XML serialization for this datatype property is an xs:double restricted by the following regular expression:
                              \"[-+]?((\\d*\\.\\d+)|(\\d+\\.\\d*)|(\\d+\\.?))([Ee][-+]?\\d+)?|NaN\"
                              """@en ;
                 rdfs:isDefinedBy six:decimal ;
                 rdfs:label "has imaginary part"@en , "hat imaginären Teil"@de .


###  https://ptb.de/sis/hasValueMagnitude
sis:hasValueMagnitude rdf:type owl:DatatypeProperty ;
                      rdfs:range xsd:double ;
                      rdfs:comment """Scientific decimal format for numerical values."""@en ,
                                   """The related type in the XML serialization for this datatype property is an xs:double restricted by the following regular expression:
                                   \"[-+]?((\\d*\\.\\d+)|(\\d+\\.\\d*)|(\\d+\\.?))([Ee][-+]?\\d+)?|NaN\"
                                   """@en ;
                      rdfs:isDefinedBy six:decimal ;
                      rdfs:label "has amplitude"@en , "hat Amplitude"@de .


###  https://ptb.de/sis/hasValuePhase
sis:hasValuePhase rdf:type owl:DatatypeProperty ;
                  rdfs:range xsd:double ;
                  rdfs:comment """Scientific decimal format for numerical values."""@en ,
                               """The related type in the XML serialization for this datatype property is an xs:double restricted by the following regular expression:
                               \"[-+]?((\\d*\\.\\d+)|(\\d+\\.\\d*)|(\\d+\\.?))([Ee][-+]?\\d+)?|NaN\"
                               """@en ;
                  rdfs:isDefinedBy six:decimal ;
                  rdfs:label "has phase"@en , "hat Phase"@de .


###  https://ptb.de/sis/hasValueReal
sis:hasValueReal rdf:type owl:DatatypeProperty ;
                 rdfs:range xsd:double ;
                 rdfs:comment """Scientific decimal format for numerical values."""@en ,
                              """The related type in the XML serialization for this datatype property is an xs:double restricted by the following regular expression:
                              \"[-+]?((\\d*\\.\\d+)|(\\d+\\.\\d*)|(\\d+\\.?))([Ee][-+]?\\d+)?|NaN\"
                              """@en ;
                 rdfs:isDefinedBy six:decimal ;
                 rdfs:label "has real part"@en , "hat reellen Teil"@de .


###  https://ptb.de/sis/hasValueStandardMU
sis:hasValueStandardMU rdf:type owl:DatatypeProperty ;
                       rdfs:range xsd:double ;
                       rdfs:comment """Scientific decimal format for numerical values of standard measurement uncertainty
                                    that must be positive (greater than zero or equal to zero). Based on type xs:double."""@en ,
                                    """The related type in the XML serialization is a xs:double restricted by the following regular expression:
                                    \"\\+?((\\d*\\.\\d+)|(\\d+\\.\\d*)|(\\d+\\.?))([Ee][-+]?\\d+)?|NaN\"
                                    """@en ;
                       rdfs:isDefinedBy six:valueStandardMU ;
                       skos:definition """The standard measurement uncertainty is the measurement uncertainty expressed
                                          as a standard deviation"""@en ;
                       rdfs:label "has standard uncertainty"@en , "hat Standardunsicherheit"@de .


#################################################################
#    Classes
#################################################################

###  http://qudt.org/schema/qudt/QuantityKind
qudt:QuantityKind rdf:type owl:Class ;
                  rdfs:label "Kind of quantity according to QUDT"@en , "Größenart nach QUDT"@de .


###  http://si-digital-framework.org/SI#MeasurementUnit
sirp:MeasurementUnit rdf:type owl:Class ;
                     rdfs:label "Measurement unit according to SIRP"@en , "Messeinheit nach SIRP"@de .


###  http://qudt.org/schema/qudt/Unit
qudt:Unit rdf:type owl:Class ;
          rdfs:label "Measurement unit according to QUDT"@en , "Messeinheit nach QUDT"@de .


###  http://si-digital-framework.org/SI#QuantityKind
sirp:QuantityKind rdf:type owl:Class ;
                  rdfs:label "Kind of quantity according to the SI reference Point"@en , "Größenart nach dem SI Referenzpunkt"@de .


###  http://www.w3.org/ns/dcat#Distribution
dcat:Distribution rdf:type owl:Class .


###  http://xmlns.com/foaf/0.1/Organization
foaf:Organization rdf:type owl:Class .


###  http://xmlns.com/foaf/0.1/Person
foaf:Person rdf:type owl:Class .


###  https://ptb.de/sis/QuantityValue
sis:QuantityValue rdf:type owl:Class ;
                  rdfs:comment """Superclass of Real, Constant, Complex, List, RealList, RealInList, ComplexList, ComplexInList, and Hybrid.
                  Contains one or more numerical values with a unit.
                  """@en ;
                  rdfs:seeAlso <https://jcgm.bipm.org/vim/en/1.19.html> ;
                  rdfs:label "Quantity value"@en , "Größenwert"@de .


sis:QuantityValueUnivariate rdf:type owl:Class ;
                            rdfs:subClassOf sis:QuantityValue ,
                                            [ rdf:type owl:Restriction ;
                                              owl:onProperty sis:hasMeasurementUncertaintyUnivariate ;
                                              owl:allValuesFrom sis:MeasurementUncertaintyUnivariate ;
                                            ] ,
                                            [ rdf:type owl:Restriction ;
                                              owl:onProperty sis:hasMeasurementUncertaintyUnivariate ;
                                              owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                              owl:onClass sis:MeasurementUncertaintyUnivariate ;
                                            ] ;
                            rdfs:comment """General class for numerical variables having a univariate measurement uncertainty"""@en ;
                            rdfs:label "Quantity value with univariate measurement uncertainty"@en , "Größenwert mit univariater Messunsicherheit"@de .


sis:QuantityValueMultivariate rdf:type owl:Class ;
                              rdfs:subClassOf sis:QuantityValue ,
                                              [ rdf:type owl:Restriction ;
                                                owl:onProperty sis:hasMeasurementUncertaintyMultivariate ;
                                                owl:allValuesFrom sis:MeasurementUncertaintyMultivariate
                                              ] ,
                                              [ rdf:type owl:Restriction ;
                                                owl:onProperty sis:hasMeasurementUncertaintyMultivariate ;
                                                owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                                owl:onClass sis:MeasurementUncertaintyMultivariate
                                              ] ;
                              rdfs:comment """General class for numerical variables having a multivariate measurement uncertainty"""@en ;
                              rdfs:label "Quantity value with multivariate measurement uncertainty"@en , "Größenwert mit multivariater Messunsicherheit"@de .



###  https://ptb.de/sis/Complex
sis:Complex rdf:type owl:Class ;
            owl:unionOf ( sis:ComplexCartesian sis:ComplexPolar ) ;
            rdfs:subClassOf sis:QuantityValueMultivariate ,
                            [ rdf:type owl:Restriction ;
                              owl:onProperty sis:hasQuantityType ;
                              owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                              owl:onClass [ rdf:type owl:Class ;
                                            owl:unionOf ( sirp:QuantityKind
                                                          qudt:QuantityKind
                                                        )
                                          ]
                            ] ,
                            [ rdf:type owl:Restriction ;
                              owl:onProperty sis:hasMeasurementUnit ;
                              owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                              owl:onClass sirp:MeasurementUnit
                            ] ,
                            [ rdf:type owl:Restriction ;
                              owl:onProperty sis:hasUnitIdentifier ;
                              owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                              owl:onDataRange xsd:string
                            ] ,
                            [ rdf:type owl:Restriction ;
                              owl:onProperty sis:hasDateTime ;
                              owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                              owl:onDataRange xsd:dateTime
                            ] ,
                            [ rdf:type owl:Restriction ;
                              owl:onProperty sis:hasLabel ;
                              owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                              owl:onDataRange xsd:string
                            ] ;
            rdfs:isDefinedBy six:complexQuantityType ;
            rdfs:label "complex quantity value"@en , "komplexer Größenwert"@de .


###  https://ptb.de/sis/ComplexCartesian
sis:ComplexCartesian rdf:type owl:Class ;
                     rdfs:subClassOf sis:Complex ,
                                     [ rdf:type owl:Restriction ;
                                       owl:onProperty sis:hasValueImag ;
                                       owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                       owl:onDataRange xsd:double
                                     ] ,
                                     [ rdf:type owl:Restriction ;
                                       owl:onProperty sis:hasValueReal ;
                                       owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                       owl:onDataRange xsd:double
                                     ] ;
                     owl:disjointWith sis:ComplexPolar ;
                     rdfs:label "complex quantity value in Cartesian form"@en , "komplexer Größenwert in cartesischer Form"@de .


###  https://ptb.de/sis/ComplexPolar
sis:ComplexPolar rdf:type owl:Class ;
                 rdfs:subClassOf sis:Complex ,
                                 [ rdf:type owl:Restriction ;
                                   owl:onProperty sis:hasUnitPhaseIdentifier ;
                                   owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                   owl:onDataRange xsd:string
                                 ] ,
                                 [ rdf:type owl:Restriction ;
                                   owl:onProperty sis:hasValueMagnitude ;
                                   owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                   owl:onDataRange xsd:double
                                 ] ,
                                 [ rdf:type owl:Restriction ;
                                   owl:onProperty sis:hasValuePhase ;
                                   owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                   owl:onDataRange xsd:double
                                 ] ;
                 owl:disjointWith sis:ComplexCartesian ;
                 rdfs:label "complex quantity value in polar form"@en , "komplexer Größenwert in polarer Form"@de .


###  https://ptb.de/sis/ComplexList
sis:ComplexList rdf:type owl:Class ;
                owl:unionOf ( sis:ComplexListCartesian sis:ComplexListPolar ) ;
                rdfs:subClassOf sis:QuantityValueMultivariate ,
                                [ rdf:type owl:Restriction ;
                                  owl:onProperty sis:hasQuantityType ;
                                  owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                  owl:onClass [ rdf:type owl:Class ;
                                                owl:unionOf ( sirp:QuantityKind
                                                              qudt:QuantityKind
                                                            )
                                              ]
                                ] ,
                                [ rdf:type owl:Restriction ;
                                  owl:onProperty sis:hasMeasurementUnit ;
                                  owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                  owl:onClass sirp:MeasurementUnit
                                ] ,
                                [ rdf:type owl:Restriction ;
                                  owl:onProperty sis:hasUnitIdentifier ;
                                  owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                  owl:onDataRange xsd:string
                                ] ,
                                [ rdf:type owl:Restriction ;
                                  owl:onProperty sis:hasDateTime ;
                                  owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                  owl:onDataRange xsd:dateTime
                                ] ,
                                [ rdf:type owl:Restriction ;
                                  owl:onProperty sis:hasLabel ;
                                  owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                  owl:onDataRange xsd:string
                                ] ;
                rdfs:comment "Complex lists should either be a sis:ComplexListPolar or sis:ComplexListCartesian."@en ;
                rdfs:isDefinedBy six:complexListType ;
                rdfs:label "list of complex quantity values"@en , "Liste komplexer Größenwerte"@de .


###  https://ptb.de/sis/ComplexPolar
sis:ComplexListPolar rdf:type owl:Class ;
                     rdfs:subClassOf sis:ComplexList ,
                                     [ rdf:type owl:Restriction ;
                                       owl:onProperty sis:hasUnitPhaseIdentifier ;
                                       owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                       owl:onDataRange xsd:string
                                     ] ,
                                     [ rdf:type owl:Restriction ;
                                       owl:onProperty sis:hasComplexListPolarItems ;
                                       owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                       owl:onClass rdf:List ;
                                     ] ;
                     skos:example """
:someComplexListPolar a sis:ComplexListPolar ;
                      sis:hasQuantityType quantitykind:ElectricCharge ;
                      sis:hasUnitIdentifier "\\ampere"^^xsd:string ;
                      sis:hasMeasurementUnit units:ampere ;
                      sis:hasUnitPhaseIdentifier "\\metre\\metre\\tothe{-1}"^^xsd:string ;
                      sis:hasComplexListPolarItems [ a rdf:List ;
                                                     rdf:first [ a sis:ComplexInListPolar ;
                                                                 sis:hasValueMagnitude "3.0"^^xsd:double ;
                                                                 sis:hasValuePhase "20.0"^^xsd:double ;
                                                               ] ;
                                                     rdf:rest [ a rdf:List ;
                                                                rdf:first [ a sis:ComplexInListPolar ;
                                                                            sis:hasValueMagnitude "-1.0"^^xsd:double ;
                                                                            sis:hasValuePhase "35.0"^^xsd:double ;
                                                                          ] ;
                                                                rdf:rest rdf:nil
                                                              ]
                                                   ] .
Short syntax:
:someComplexListPolar a sis:ComplexListPolar ;
                      sis:hasQuantityType quantitykind:ElectricCharge ;
                      sis:hasUnitIdentifier "\\ampere"^^xsd:string ;
                      sis:hasMeasurementUnit units:ampere ;
                      sis:hasUnitPhaseIdentifier "\\metre\\metre\\tothe{-1}"^^xsd:string ;
                      sis:hasComplexListPolarItems ( [ a sis:ComplexInListPolar ;
                                                       sis:hasValueMagnitude "3.0"^^xsd:double ;
                                                       sis:hasValuePhase "20.0"^^xsd:double ;
                                                      ]
                                                      [ a sis:ComplexInListPolar ;
                                                        sis:hasValueMagnitude "-1.0"^^xsd:double ;
                                                        sis:hasValuePhase "35.0"^^xsd:double ;
                                                      ]
                                                    ) .
                     """@en ;
                     owl:disjointWith sis:ComplexListCartesian ;
                     rdfs:label "list of complex quantity values in polar form"@en , "Liste komplexer Wert in polarer Form"@de .


###  https://ptb.de/sis/ComplexCartesian
sis:ComplexListCartesian rdf:type owl:Class ;
                         rdfs:subClassOf sis:ComplexList ,
                                         [ rdf:type owl:Restriction ;
                                           owl:onProperty sis:hasComplexListCartesianItems ;
                                           owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                           owl:onClass rdf:List
                                         ] ;
                         skos:example """
:someComplexListCartesian a sis:ComplexListCartesian ;
                          sis:hasQuantityType quantitykind:ElectricCharge ;
                          sis:hasUnitIdentifier "\\ampere"^^xsd:string ;
                          sis:hasMeasurementUnit units:ampere ;
                          sis:hasComplexListCartesianItems [ a rdf:List ;
                                                             rdf:first [ a sis:ComplexInListCartesian ;
                                                                         sis:hasValueReal "-10.310"^^xsd:double ;
                                                                         sis:hasValueImag "5.010"^^xsd:double ;
                                                                       ] ;
                                                             rdf:rest [ a rdf:List ;
                                                                        rdf:first [ a sis:ComplexInListCartesian ;
                                                                                    sis:hasValueReal "-10.310"^^xsd:double ;
                                                                                    sis:hasValueImag "5.010"^^xsd:double ;
                                                                                 ] ;
                                                                        rdf:rest rdf:nil
                                                                      ]
                                                           ] .
Short syntax:
:someComplexCartesianList a sis:ComplexListCartesian ;
                          sis:hasQuantityType quantitykind:ElectricCharge ;
                          sis:hasUnitIdentifier "\\ampere"^^xsd:string ;
                          sis:hasMeasurementUnit units:ampere ;
                          sis:hasComplexListCartesianItems ( [ a sis:ComplexInListCartesian ;
                                                               sis:hasValueReal "-10.310"^^xsd:double ;
                                                               sis:hasValueImag "5.010"^^xsd:double ;
                                                             ]
                                                             [ a sis:ComplexInListCartesian ;
                                                               sis:hasValueReal "-10.310"^^xsd:double ;
                                                               sis:hasValueImag "5.010"^^xsd:double ;
                                                             ]
                                                           ) .
                         """@en ;
                         owl:disjointWith sis:ComplexListPolar ;
                         rdfs:label "List of complex quantity values in cartesian form"@en , "Liste komplexer Größenwerte in cartesischer Form"@de .


###  https://ptb.de/sis/ComplexInList
sis:ComplexInList rdf:type owl:Class ;
                  owl:unionOf ( sis:ComplexInListCartesian sis:ComplexInListPolar ) ;
                  rdfs:subClassOf sis:QuantityValueMultivariate ,
                                  [ rdf:type owl:Restriction ;
                                    owl:onProperty sis:hasQuantityType ;
                                    owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                    owl:onClass [ rdf:type owl:Class ;
                                                  owl:unionOf ( sirp:QuantityKind
                                                                qudt:QuantityKind
                                                              )
                                                ]
                                  ] ,
                                  [ rdf:type owl:Restriction ;
                                    owl:onProperty sis:hasMeasurementUnit ;
                                    owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                    owl:onClass sirp:MeasurementUnit
                                  ] ,
                                  [ rdf:type owl:Restriction ;
                                    owl:onProperty sis:hasUnitIdentifier ;
                                    owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                    owl:onDataRange xsd:string
                                  ] ,
                                  [ rdf:type owl:Restriction ;
                                    owl:onProperty sis:hasDateTime ;
                                    owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                    owl:onDataRange xsd:dateTime
                                  ] ,
                                  [ rdf:type owl:Restriction ;
                                    owl:onProperty sis:hasLabel ;
                                    owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                    owl:onDataRange xsd:string
                                  ] ;
                  rdfs:isDefinedBy six:complexInListType ;
                  rdfs:label "complex value in a list"@en , "komplexer Wert in einer Liste"@de .


###  https://ptb.de/sis/ComplexCartesian
sis:ComplexInListCartesian rdf:type owl:Class ;
                           rdfs:subClassOf sis:ComplexInList ,
                                           [ rdf:type owl:Restriction ;
                                             owl:onProperty sis:hasValueImag ;
                                             owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                             owl:onDataRange xsd:double
                                           ] ,
                                           [ rdf:type owl:Restriction ;
                                             owl:onProperty sis:hasValueReal ;
                                             owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                             owl:onDataRange xsd:double
                                           ] ;
                           owl:disjointWith sis:ComplexInListPolar ;
                           rdfs:label "complex value in Cartesian form"@en , "komplexer Wert in cartesischer Form"@de .


###  https://ptb.de/sis/ComplexPolar
sis:ComplexInListPolar rdf:type owl:Class ;
                       rdfs:subClassOf sis:ComplexInList ,
                                       [ rdf:type owl:Restriction ;
                                         owl:onProperty sis:hasUnitPhaseIdentifier ;
                                         owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                         owl:onDataRange xsd:string
                                       ] ,
                                       [ rdf:type owl:Restriction ;
                                         owl:onProperty sis:hasValueMagnitude ;
                                         owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                         owl:onDataRange xsd:double
                                       ] ,
                                       [ rdf:type owl:Restriction ;
                                         owl:onProperty sis:hasValuePhase ;
                                         owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                         owl:onDataRange xsd:double
                                       ] ;
                       owl:disjointWith sis:ComplexInListCartesian ;
                       rdfs:label "complex value in polar form"@en , "komplexer Wert in polarer Form"@de .


###  https://ptb.de/sis/Constant
sis:Constant rdf:type owl:Class ;
             rdfs:subClassOf sis:Real ,
                             [ rdf:type owl:Restriction ;
                               owl:onProperty sis:hasMeasurementUncertaintyUnivariate ;
                               owl:allValuesFrom sis:StandardMU
                             ] ;
             rdfs:isDefinedBy six:constantQuantityType ;
             rdfs:label "constant"@en , "Konstante"@de .


###  https://ptb.de/sis/Covariance
sis:Covariance rdf:type owl:Class ;
               rdfs:subClassOf sis:QuantityValue ,
                               [ rdf:type owl:Restriction ;
                                 owl:onProperty sis:hasMeasurementUnit ;
                                 owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                 owl:onClass sirp:MeasurementUnit
                               ] ,
                               [ rdf:type owl:Restriction ;
                                 owl:onProperty sis:hasColumnIndex ;
                                 owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                 owl:onDataRange xsd:positiveInteger
                               ] ,
                               [ rdf:type owl:Restriction ;
                                 owl:onProperty sis:hasRowIndex ;
                                 owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                 owl:onDataRange xsd:positiveInteger
                               ] ,
                               [ rdf:type owl:Restriction ;
                                 owl:onProperty sis:hasUnitIdentifier ;
                                 owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                 owl:onDataRange xsd:string
                               ] ;
               rdfs:comment """
               Each covariance component is defined by
               - element value     (decimal value type)
               - element unit      (string - SI format)
               """@en ;
               rdfs:label "covariance element"@en , "Kovarianzelement"@de .


###  https://ptb.de/sis/CovarianceMatrix
sis:CovarianceMatrix rdf:type owl:Class ;
                     rdfs:subClassOf sis:QuantityValue ,
                                     [ rdf:type owl:Restriction ;
                                       owl:onProperty sis:hasCovariance ;
                                       owl:minQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                       owl:onClass sis:Covariance
                                     ] ;
                     rdfs:isDefinedBy six:covarianceMatrixType ;
                     rdfs:label "covariance matrix"@en , "Kovarianzmatrix"@de .


###  https://ptb.de/sis/CoverageIntervalMU
sis:CoverageIntervalMU rdf:type owl:Class ;
                       rdfs:subClassOf sis:MeasurementUncertaintyUnivariate ,
                                       [ rdf:type owl:Restriction ;
                                         owl:onProperty sis:hasCoverageProbability ;
                                         owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                         owl:onDataRange xsd:double
                                       ] ,
                                       [ rdf:type owl:Restriction ;
                                         owl:onProperty sis:hasIntervalMax ;
                                         owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                         owl:onDataRange xsd:double
                                       ] ,
                                       [ rdf:type owl:Restriction ;
                                         owl:onProperty sis:hasIntervalMin ;
                                         owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                         owl:onDataRange xsd:double
                                       ] ,
                                       [ rdf:type owl:Restriction ;
                                         owl:onProperty sis:hasValueStandardMU ;
                                         owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                         owl:onDataRange xsd:double
                                       ] ,
                                       [ rdf:type owl:Restriction ;
                                         owl:onProperty sis:hasDistribution ;
                                         owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                         owl:onDataRange xsd:string
                                       ] ;
                       owl:disjointWith sis:ExpandedMU ,
                                        sis:StandardMU ;
                       rdfs:comment "Definition of coverage interval measurement uncertainty data."@en ;
                       skos:definition """Structure for stating a probabilistic-symmetric coverage interval
                                          for a real uncertainty, to be applied to a sis:Real quantity value"""@en ;
                       rdfs:isDefinedBy six:coverageIntervalMUType ;
                       rdfs:label "coverage interval"@en , "Überdeckungsintervall"@de .


###  https://ptb.de/sis/EllipsoidalRegion
sis:Region rdf:type owl:Class ;
           owl:unionOf ( sis:RectangularRegion sis:EllipsoidalRegion ) ;
           rdfs:subClassOf sis:MeasurementUncertaintyMultivariate ,
                           [ rdf:type owl:Restriction ;
                             owl:onProperty sis:hasCovarianceMatrix ;
                             owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                             owl:onClass sis:CovarianceMatrix
                           ] ,
                           [ rdf:type owl:Restriction ;
                             owl:onProperty sis:hasCoverageFactor ;
                             owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                             owl:onDataRange xsd:double
                           ] ,
                           [ rdf:type owl:Restriction ;
                             owl:onProperty sis:hasCoverageProbability ;
                             owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                             owl:onDataRange xsd:double
                           ] ,
                           [ rdf:type owl:Restriction ;
                             owl:onProperty sis:hasDistribution ;
                             owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                             owl:onDataRange xsd:string
                           ] ;
           rdfs:isDefinedBy six:ellipsoidalRegionType ,
                                    six:rectangularRegionType ;
           rdfs:label "uncertainty region"@en , "Unsicherheitsbereich"@de .


###  https://ptb.de/sis/EllipsoidalRegion
sis:EllipsoidalRegion rdf:type owl:Class ;
                      rdfs:subClassOf sis:Region ;
                      owl:disjointWith sis:RectangularRegion ;
                      rdfs:isDefinedBy six:ellipsoidalRegionType ;
                      rdfs:label "ellipsoidal uncertainty region"@en , "ellypsoidaler Unsicherheitsbereich"@de .


###  https://ptb.de/sis/ExpandedMU
sis:ExpandedMU rdf:type owl:Class ;
               rdfs:subClassOf sis:MeasurementUncertaintyUnivariate ,
                               [ rdf:type owl:Restriction ;
                                 owl:onProperty sis:hasCoverageFactor ;
                                 owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                 owl:onDataRange xsd:double ;
                               ] ,
                               [ rdf:type owl:Restriction ;
                                 owl:onProperty sis:hasCoverageProbability ;
                                 owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                 owl:onDataRange xsd:double
                               ] ,
                               [ rdf:type owl:Restriction ;
                                 owl:onProperty sis:hasValueExpandedMU ;
                                 owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                 owl:onDataRange xsd:double
                               ] ,
                               [ rdf:type owl:Restriction ;
                                 owl:onProperty sis:hasDistribution ;
                                 owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                 owl:onDataRange xsd:string
                               ] ;
               owl:disjointWith sis:StandardMU ,
                                sis:CoverageIntervalMU ;
               rdfs:comment "Definition of expanded measurement uncertainty data."@en ;
               skos:definition """Structure for stating an expanded measurement, model, or simulation uncertainty,
                                  e.g., to be applied to a sis:Real quantity value"""@en ;
               rdfs:isDefinedBy six:expandedMUType ;
               rdfs:label "expanded uncertainty"@en , "erweiterte Unsicherheit"@de .


###  https://ptb.de/sis/List
sis:List rdf:type owl:Class ;
         rdfs:subClassOf sis:QuantityValue ,
                         [ rdf:type owl:Restriction ;
                           owl:onProperty sis:hasDateTime ;
                           owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                           owl:onDataRange xsd:dateTime
                         ] ,
                         [ rdf:type owl:Restriction ;
                           owl:onProperty sis:hasLabel ;
                           owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                           owl:onDataRange xsd:string
                         ] ,
                         [ rdf:type owl:Restriction ;
                           owl:onProperty sis:hasListItems ;
                           owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                           owl:onClass rdf:List
                         ] ;
         rdfs:isDefinedBy six:listType ;
         rdfs:label "list"@en , "Liste"@de ;
         rdfs:comment "list of lists, real lists and/or complex lists"@en , "Liste von Listen, RealLists und/oder ComplexLists"@de .


###  https://ptb.de/sis/MeasurementUncertainty
sis:MeasurementUncertainty rdf:type owl:Class ;
                           rdfs:comment "Superclass of all measurement uncertainty constructs in the D-SI"@en ;
                           rdfs:label "measurement uncertainty"@en , "Messunsicherheit"@de .


###  https://ptb.de/sis/MeasurementUncertaintyMultivariate
sis:MeasurementUncertaintyMultivariate rdf:type owl:Class ;
                                       rdfs:subClassOf sis:MeasurementUncertainty ;
                                       rdfs:label "multivariate measurement uncertainty"@en , "multivariate Messunsicherheit"@de .


###  https://ptb.de/sis/MeasurementUncertaintyUnivariate
sis:MeasurementUncertaintyUnivariate rdf:type owl:Class ;
                                     rdfs:subClassOf sis:MeasurementUncertainty ;
                                     rdfs:label "univariate measurement uncertainty"@en , "univariate Messunsicherheit"@de .


###  https://ptb.de/sis/Real
sis:Real rdf:type owl:Class ;
         rdfs:subClassOf sis:QuantityValueUnivariate ,
                         [ rdf:type owl:Restriction ;
                           owl:onProperty sis:hasQuantityType ;
                           owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                           owl:onClass [ rdf:type owl:Class ;
                                         owl:unionOf ( sirp:QuantityKind
                                                       qudt:QuantityKind
                                                     )
                                       ]
                         ] ,
                         [ rdf:type owl:Restriction ;
                           owl:onProperty sis:hasMeasurementUnit ;
                           owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                           owl:onClass sirp:MeasurementUnit
                         ] ,
                         [ rdf:type owl:Restriction ;
                           owl:onProperty sis:hasUnitIdentifier ;
                           owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                           owl:onDataRange xsd:string
                         ] ,
                         [ rdf:type owl:Restriction ;
                           owl:onProperty sis:hasDateTime ;
                           owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                           owl:onDataRange xsd:dateTime
                         ] ,
                         [ rdf:type owl:Restriction ;
                           owl:onProperty sis:hasLabel ;
                           owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                           owl:onDataRange xsd:string
                         ] ,
                         [ rdf:type owl:Restriction ;
                           owl:onProperty sis:hasSignificantDigit ;
                           owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                           owl:onDataRange xsd:integer
                         ] ;
         skos:definition """(Real value +- uncertainty) x measurement unit,
                            i.e., a scalar value with a measurement unit and an uncertainty indication"""@en ;
         rdfs:isDefinedBy six:realQuantityType ;
         rdfs:label "real value"@en , "reeller Wert"@de .


###  https://ptb.de/sis/RealInList
sis:RealInList rdf:type owl:Class ;
               rdfs:subClassOf sis:QuantityValueUnivariate ,
                               [ rdf:type owl:Restriction ;
                                 owl:onProperty sis:hasQuantityType ;
                                 owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                 owl:onClass [ rdf:type owl:Class ;
                                               owl:unionOf ( sirp:QuantityKind
                                                             qudt:QuantityKind
                                                           )
                                             ]
                               ] ,
                               [ rdf:type owl:Restriction ;
                                 owl:onProperty sis:hasMeasurementUnit ;
                                 owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                 owl:onClass sirp:MeasurementUnit
                               ] ,
                               [ rdf:type owl:Restriction ;
                                 owl:onProperty sis:hasDateTime ;
                                 owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                 owl:onDataRange xsd:dateTime
                               ] ,
                               [ rdf:type owl:Restriction ;
                                 owl:onProperty sis:hasLabel ;
                                 owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                 owl:onDataRange xsd:string
                               ] ,
                               [ rdf:type owl:Restriction ;
                                 owl:onProperty sis:hasSignificantDigit ;
                                 owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                 owl:onDataRange xsd:integer
                               ] ,
                               [ rdf:type owl:Restriction ;
                                 owl:onProperty sis:hasUnitIdentifier ;
                                 owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                 owl:onDataRange xsd:string
                               ] ;
               rdfs:isDefinedBy six:realInListType ;
               rdfs:label "real value in a list"@en , "reeller Wert in einer Liste"@de .


###  https://ptb.de/sis/RealList
sis:RealList rdf:type owl:Class ;
             rdfs:subClassOf sis:QuantityValueUnivariate ,
                             sis:QuantityValueMultivariate ,
                             [ rdf:type owl:Restriction ;
                               owl:onProperty sis:hasRealListItems ;
                               owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                               owl:onClass rdf:List
                             ] ,
                             [ rdf:type owl:Restriction ;
                               owl:onProperty sis:hasQuantityType ;
                               owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                               owl:onClass [ rdf:type owl:Class ;
                                             owl:unionOf ( sirp:QuantityKind
                                                           qudt:QuantityKind
                                                         )
                                           ]
                             ] ,
                             [ rdf:type owl:Restriction ;
                               owl:onProperty sis:hasMeasurementUnit ;
                               owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                               owl:onClass sirp:MeasurementUnit
                             ] ,
                             [ rdf:type owl:Restriction ;
                               owl:onProperty sis:hasUnitIdentifier ;
                               owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                               owl:onDataRange xsd:string
                             ] ,
                             [ rdf:type owl:Restriction ;
                               owl:onProperty sis:hasDateTime ;
                               owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                               owl:onDataRange xsd:dateTime
                             ] ,
                             [ rdf:type owl:Restriction ;
                               owl:onProperty sis:hasLabel ;
                               owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                               owl:onDataRange xsd:string
                             ] ,
                             [ rdf:type owl:Restriction ;
                               owl:onProperty sis:hasSignificantDigit ;
                               owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                               owl:onDataRange xsd:integer
                             ] ;
             rdfs:isDefinedBy six:realListType ;
             skos:example """
:someRealList a sis:RealList ;
              sis:hasMeasurementUnit units:metre ;
              sis:hasUnitIdentifier "\\second"^^xsd:string ;
              sis:hasRealListItems [ a rdf:List ;
                                     rdf:first [ a sis:RealInList ;
                                                 sis:hasValue "1.0"^^xsd:double ;
                                               ] ;
                                     rdf:rest [ a rdf:List ;
                                                rdf:first [ a sis:RealInList ;
                                                            sis:hasValue "1.0"^^xsd:double ;
                                                          ] ;
                                                rdf:rest rdf:nil ;
                                              ]
                                   ] .
Short syntax:
:someRealList a sis:RealList ;
              sis:hasMeasurementUnit units:metre ;
              sis:hasUnitIdentifier "\\second"^^xsd:string ;
              sis:hasRealListItems ( [ a sis:RealInList ;
                                       sis:hasValue "1.0"^^xsd:double ;
                                     ]
                                     [ a sis:RealInList ;
                                       sis:hasValue "1.0"^^xsd:double ;
                                     ]
                                   ) .
             """@en;
             rdfs:label "list of real values"@en , "Liste reeller Werte"@de .


### https://ptb.de/sis/RealInterval
sis:RealInterval rdf:type owl:Class ;
                 rdfs:subClassOf sis:QuantityValue ,
                                 [ rdf:type owl:Restriction ;
                                   owl:onProperty sis:hasLabel ;
                                   owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                   owl:onDataRange xsd:string
                                 ] ,
                                 [ rdf:type owl:Restriction ;
                                   owl:onProperty sis:hasMeasurementUnit ;
                                   owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                   owl:onClass sirp:MeasurementUnit
                                 ] ,
                                 [ rdf:type owl:Restriction ;
                                   owl:onProperty sis:hasUnitIdentifier ;
                                   owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                   owl:onDataRange xsd:string
                                 ] ,
                                 [ rdf:type owl:Restriction ;
                                   owl:onProperty sis:hasDateTime ;
                                   owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                   owl:onDataRange xsd:dateTime
                                 ] ,
                                 [ rdf:type owl:Restriction ;
                                   owl:onProperty sis:hasQuantityType ;
                                   owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                   owl:onClass [ rdf:type owl:Class ;
                                                 owl:unionOf ( sirp:QuantityKind
                                                               qudt:QuantityKind
                                                             )
                                               ]
                                 ] ,
                                 [ rdf:type owl:Restriction ;
                                   owl:onProperty sis:hasSignificantDigit ;
                                   owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                   owl:onDataRange xsd:integer
                                 ] ,
                                 [ rdf:type owl:Restriction ;
                                   owl:onProperty sis:hasIntervalValueLowerBound ;
                                   owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                   owl:onDataRange xsd:double
                                 ] ,
                                 [ rdf:type owl:Restriction ;
                                   owl:onProperty sis:hasIntervalValueUpperBound ;
                                   owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                   owl:onDataRange xsd:double
                                 ] ;
                 rdfs:isDefinedBy six:realIntervalType ;
                 rdfs:label "Interval of real values"@en , "Interval reeller Werte"@de .


###  https://ptb.de/sis/RectangularRegion
sis:RectangularRegion rdf:type owl:Class ;
                      rdfs:subClassOf sis:Region ;
                      rdfs:isDefinedBy six:rectangularRegionType ;
                      owl:disjointWith sis:EllipsoidalRegion ;
                      rdfs:label "rectangular uncertainty region"@en , "rechteckiger Unsicherheitsbereich"@de .


###  https://ptb.de/sis/StandardMU
sis:StandardMU rdf:type owl:Class ;
               rdfs:subClassOf sis:MeasurementUncertaintyUnivariate ,
                               [ rdf:type owl:Restriction ;
                                 owl:onProperty sis:hasValueStandardMU ;
                                 owl:qualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                 owl:onDataRange xsd:double
                               ] ,
                               [ rdf:type owl:Restriction ;
                                 owl:onProperty sis:hasDistribution ;
                                 owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
                                 owl:onDataRange xsd:string
                               ] ;
               rdfs:comment "Definition of standard measurement uncertainty data."@en ;
               owl:disjointWith sis:ExpandedMU ,
                                sis:CoverageIntervalMU ;
               rdfs:isDefinedBy six:standardMUType ;
               rdfs:label "standard uncertainty"@en , "standard Unsicherheit"@de .

