Work in progress

<rdf:RDF
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:j.0="http://qudt.org/schema/qudt/"
    xmlns:j.1="http://purl.org/dc/terms/"
    xmlns:owl="http://www.w3.org/2002/07/owl#"
    xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
    xmlns:xsd="http://www.w3.org/2001/XMLSchema#" > 
  <rdf:Description rdf:about="http://qudt.org/vocab/unit/FT4">
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/3.1.8/vocab/unit"/>
    <j.0:ucumCode rdf:datatype="http://qudt.org/schema/qudt/UCUMcs">[ft_i]4</j.0:ucumCode>
    <j.0:hasQuantityKind rdf:resource="http://qudt.org/vocab/quantitykind/SecondMomentOfArea"/>
    <j.0:conversionMultiplierSN rdf:datatype="http://www.w3.org/2001/XMLSchema#double">8.6309748412416E-3</j.0:conversionMultiplierSN>
    <j.0:informativeReference rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">https://cdd.iec.ch/cdd/iec62720/iec62720.nsf/Units/0112-2---62720%23UAB209</j.0:informativeReference>
    <rdfs:label>Quartic Foot</rdfs:label>
    <rdfs:label xml:lang="en">Quartic Foot</rdfs:label>
    <j.0:hasQuantityKind rdf:resource="http://qudt.org/vocab/quantitykind/SecondPolarMomentOfArea"/>
    <j.0:hasDimensionVector rdf:resource="http://qudt.org/vocab/dimensionvector/A0E0L4I0M0H0T0D0"/>
    <j.0:hasQuantityKind rdf:resource="http://qudt.org/vocab/quantitykind/SecondAxialMomentOfArea"/>
    <j.1:description>power of the unit foot according to the Anglo-American and Imperial system of units by exponent 4</j.1:description>
    <j.0:conversionMultiplier rdf:datatype="http://www.w3.org/2001/XMLSchema#decimal">0.0086309748412416</j.0:conversionMultiplier>
    <j.0:symbol>ft⁴</j.0:symbol>
    <j.0:uneceCommonCode>N27</j.0:uneceCommonCode>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/Unit"/>
    <j.0:iec61360Code>0112/2///62720#UAB209</j.0:iec61360Code>
    <j.0:hasFactorUnit rdf:nodeID="A0"/>
  </rdf:Description>
</rdf:RDF>

@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 xsd: <http://www.w3.org/2001/XMLSchema#> .

<http://qudt.org/vocab/unit/FT4>
  rdf:type <http://qudt.org/schema/qudt/Unit> ;
  <http://purl.org/dc/terms/description> "power of the unit foot according to the Anglo-American and Imperial system of units by exponent 4" ;
  <http://qudt.org/schema/qudt/conversionMultiplier> 0.0086309748412416 ;
  <http://qudt.org/schema/qudt/conversionMultiplierSN> 8.6309748412416E-3 ;
  <http://qudt.org/schema/qudt/hasDimensionVector> <http://qudt.org/vocab/dimensionvector/A0E0L4I0M0H0T0D0> ;
  <http://qudt.org/schema/qudt/hasFactorUnit> [] ;
  <http://qudt.org/schema/qudt/hasQuantityKind> <http://qudt.org/vocab/quantitykind/SecondAxialMomentOfArea> ;
  <http://qudt.org/schema/qudt/hasQuantityKind> <http://qudt.org/vocab/quantitykind/SecondMomentOfArea> ;
  <http://qudt.org/schema/qudt/hasQuantityKind> <http://qudt.org/vocab/quantitykind/SecondPolarMomentOfArea> ;
  <http://qudt.org/schema/qudt/iec61360Code> "0112/2///62720#UAB209" ;
  <http://qudt.org/schema/qudt/informativeReference> "https://cdd.iec.ch/cdd/iec62720/iec62720.nsf/Units/0112-2---62720%23UAB209"^^xsd:anyURI ;
  <http://qudt.org/schema/qudt/symbol> "ft⁴" ;
  <http://qudt.org/schema/qudt/ucumCode> "[ft_i]4"^^<http://qudt.org/schema/qudt/UCUMcs> ;
  <http://qudt.org/schema/qudt/uneceCommonCode> "N27" ;
  rdfs:isDefinedBy <http://qudt.org/3.1.8/vocab/unit> ;
  rdfs:label "Quartic Foot" ;
  rdfs:label "Quartic Foot"@en ;
.

{"resource":"Quartic Foot" 
 ,"qname":"unit:FT4" 
 ,"uri":"http:\/\/qudt.org\/vocab\/unit\/FT4" 
 ,"properties":["conversion multiplier":"0.0086309748412416" 
    ,"conversion multiplier scientific":"8.6309748412416E-3" 
    ,"description":"power of the unit foot according to the Anglo-American and Imperial system of units by exponent 4" 
    ,"has dimension vector":"dimension:A0E0L4I0M0H0T0D0" 
    ,"has quantity kind":"quantitykind:SecondAxialMomentOfArea" 
    ,"has quantity kind":"quantitykind:SecondMomentOfArea" 
    ,"has quantity kind":"quantitykind:SecondPolarMomentOfArea" 
    ,"hasFactorUnit":null 
    ,"iec-61360 code":"0112\/2\/\/\/62720#UAB209" 
    ,"informative reference":"https:\/\/cdd.iec.ch\/cdd\/iec62720\/iec62720.nsf\/Units\/0112-2---62720%23UAB209" 
    ,"isDefinedBy":"<http:\/\/qudt.org\/3.1.8\/vocab\/unit>" 
    ,"label":"Quartic Foot" 
    ,"label":"Quartic Foot" 
    ,"symbol":"ft\u2074" 
    ,"type":"qudt:Unit" 
    ,"ucum code":"[ft_i]4" 
    ,"unece common code":"N27" 
    ]}

{
  "@id" : "http://qudt.org/vocab/unit/FT4",
  "@type" : "http://qudt.org/schema/qudt/Unit",
  "description" : "power of the unit foot according to the Anglo-American and Imperial system of units by exponent 4",
  "conversionMultiplier" : "0.0086309748412416",
  "conversionMultiplier:SN" : 0.0086309748412416,
  "hasDimensionVector" : "http://qudt.org/vocab/dimensionvector/A0E0L4I0M0H0T0D0",
  "hasFactorUnit" : "_:b0",
  "hasQuantityKind" : [ "http://qudt.org/vocab/quantitykind/SecondMomentOfArea", "http://qudt.org/vocab/quantitykind/SecondPolarMomentOfArea", "http://qudt.org/vocab/quantitykind/SecondAxialMomentOfArea" ],
  "iec61360Code" : "0112/2///62720#UAB209",
  "informativeReference" : "https://cdd.iec.ch/cdd/iec62720/iec62720.nsf/Units/0112-2---62720%23UAB209",
  "symbol" : "ft⁴",
  "ucumCode" : "[ft_i]4",
  "uneceCommonCode" : "N27",
  "isDefinedBy" : "http://qudt.org/3.1.8/vocab/unit",
  "label" : [ "Quartic Foot", {
    "@language" : "en",
    "@value" : "Quartic Foot"
  } ],
  "@context" : {
    "isDefinedBy" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#isDefinedBy",
      "@type" : "@id"
    },
    "ucumCode" : {
      "@id" : "http://qudt.org/schema/qudt/ucumCode",
      "@type" : "http://qudt.org/schema/qudt/UCUMcs"
    },
    "hasQuantityKind" : {
      "@id" : "http://qudt.org/schema/qudt/hasQuantityKind",
      "@type" : "@id"
    },
    "conversionMultiplierSN" : {
      "@id" : "http://qudt.org/schema/qudt/conversionMultiplierSN",
      "@type" : "http://www.w3.org/2001/XMLSchema#double"
    },
    "informativeReference" : {
      "@id" : "http://qudt.org/schema/qudt/informativeReference",
      "@type" : "http://www.w3.org/2001/XMLSchema#anyURI"
    },
    "label" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#label"
    },
    "hasDimensionVector" : {
      "@id" : "http://qudt.org/schema/qudt/hasDimensionVector",
      "@type" : "@id"
    },
    "description" : {
      "@id" : "http://purl.org/dc/terms/description"
    },
    "conversionMultiplier" : {
      "@id" : "http://qudt.org/schema/qudt/conversionMultiplier",
      "@type" : "http://www.w3.org/2001/XMLSchema#decimal"
    },
    "symbol" : {
      "@id" : "http://qudt.org/schema/qudt/symbol"
    },
    "uneceCommonCode" : {
      "@id" : "http://qudt.org/schema/qudt/uneceCommonCode"
    },
    "iec61360Code" : {
      "@id" : "http://qudt.org/schema/qudt/iec61360Code"
    },
    "hasFactorUnit" : {
      "@id" : "http://qudt.org/schema/qudt/hasFactorUnit",
      "@type" : "@id"
    },
    "rdf" : "http://www.w3.org/1999/02/22-rdf-syntax-ns#",
    "owl" : "http://www.w3.org/2002/07/owl#",
    "xsd" : "http://www.w3.org/2001/XMLSchema#",
    "rdfs" : "http://www.w3.org/2000/01/rdf-schema#"
  }
}