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/M2">
    <rdfs:label xml:lang="en">Square Metre</rdfs:label>
    <j.0:iec61360Code>0112/2///62720#UAA744</j.0:iec61360Code>
    <j.0:isUnitOfSystem rdf:resource="http://qudt.org/vocab/sou/CGS-EMU"/>
    <j.0:expression rdf:datatype="http://qudt.org/schema/qudt/LatexString">\(sq-m\)</j.0:expression>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/Unit"/>
    <j.0:hasQuantityKind rdf:resource="http://qudt.org/vocab/quantitykind/Area"/>
    <j.0:symbol>m²</j.0:symbol>
    <j.0:informativeReference rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">http://en.wikipedia.org/wiki/Square_metre?oldid=490945508</j.0:informativeReference>
    <j.0:ucumCode rdf:datatype="http://qudt.org/schema/qudt/UCUMcs">m2</j.0:ucumCode>
    <j.0:isUnitOfSystem rdf:resource="http://qudt.org/vocab/sou/CGS-GAUSS"/>
    <rdfs:label xml:lang="en-us">Square Meter</rdfs:label>
    <j.0:hasQuantityKind rdf:resource="http://qudt.org/vocab/quantitykind/NuclearQuadrupoleMoment"/>
    <j.0:isUnitOfSystem rdf:resource="http://qudt.org/vocab/sou/CGS"/>
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/2.1/vocab/unit"/>
    <j.0:hasDimensionVector rdf:resource="http://qudt.org/vocab/dimensionvector/A0E0L2I0M0H0T0D0"/>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/DerivedUnit"/>
    <j.0:dbpediaMatch rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">http://dbpedia.org/resource/Square_metre</j.0:dbpediaMatch>
    <j.0:conversionMultiplier rdf:datatype="http://www.w3.org/2001/XMLSchema#decimal">1.0</j.0:conversionMultiplier>
    <j.0:uneceCommonCode>MTK</j.0:uneceCommonCode>
    <j.0:isUnitOfSystem rdf:resource="http://qudt.org/vocab/sou/SI"/>
    <j.1:description rdf:datatype="http://www.w3.org/1999/02/22-rdf-syntax-ns#HTML">The S I unit of area is the square metre.</j.1:description>
  </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/M2>
  rdf:type <http://qudt.org/schema/qudt/DerivedUnit> ;
  rdf:type <http://qudt.org/schema/qudt/Unit> ;
  <http://purl.org/dc/terms/description> "The S I unit of area is the square metre."^^rdf:HTML ;
  <http://qudt.org/schema/qudt/conversionMultiplier> 1.0 ;
  <http://qudt.org/schema/qudt/dbpediaMatch> "http://dbpedia.org/resource/Square_metre"^^xsd:anyURI ;
  <http://qudt.org/schema/qudt/expression> "\\(sq-m\\)"^^<http://qudt.org/schema/qudt/LatexString> ;
  <http://qudt.org/schema/qudt/hasDimensionVector> <http://qudt.org/vocab/dimensionvector/A0E0L2I0M0H0T0D0> ;
  <http://qudt.org/schema/qudt/hasQuantityKind> <http://qudt.org/vocab/quantitykind/Area> ;
  <http://qudt.org/schema/qudt/hasQuantityKind> <http://qudt.org/vocab/quantitykind/NuclearQuadrupoleMoment> ;
  <http://qudt.org/schema/qudt/iec61360Code> "0112/2///62720#UAA744" ;
  <http://qudt.org/schema/qudt/informativeReference> "http://en.wikipedia.org/wiki/Square_metre?oldid=490945508"^^xsd:anyURI ;
  <http://qudt.org/schema/qudt/isUnitOfSystem> <http://qudt.org/vocab/sou/CGS> ;
  <http://qudt.org/schema/qudt/isUnitOfSystem> <http://qudt.org/vocab/sou/CGS-EMU> ;
  <http://qudt.org/schema/qudt/isUnitOfSystem> <http://qudt.org/vocab/sou/CGS-GAUSS> ;
  <http://qudt.org/schema/qudt/isUnitOfSystem> <http://qudt.org/vocab/sou/SI> ;
  <http://qudt.org/schema/qudt/symbol> "m²" ;
  <http://qudt.org/schema/qudt/ucumCode> "m2"^^<http://qudt.org/schema/qudt/UCUMcs> ;
  <http://qudt.org/schema/qudt/uneceCommonCode> "MTK" ;
  rdfs:isDefinedBy <http://qudt.org/2.1/vocab/unit> ;
  rdfs:label "Square Meter"@en-us ;
  rdfs:label "Square Metre"@en ;
.

{"resource":"Square Metre" 
 ,"qname":"unit:M2" 
 ,"uri":"http:\/\/qudt.org\/vocab\/unit\/M2" 
 ,"properties":["conversion multiplier":"1.0" 
    ,"dbpedia match":"http:\/\/dbpedia.org\/resource\/Square_metre" 
    ,"description":"The S I unit of area is the square metre." 
    ,"expression":"\\(sq-m\\)" 
    ,"has dimension vector":"dimension:A0E0L2I0M0H0T0D0" 
    ,"has quantity kind":"quantitykind:Area" 
    ,"has quantity kind":"quantitykind:NuclearQuadrupoleMoment" 
    ,"iec-61360 code":"0112\/2\/\/\/62720#UAA744" 
    ,"informative reference":"http:\/\/en.wikipedia.org\/wiki\/Square_metre?oldid=490945508" 
    ,"is unit of system":"sou:CGS" 
    ,"is unit of system":"sou:CGS-EMU" 
    ,"is unit of system":"sou:CGS-GAUSS" 
    ,"is unit of system":"sou:SI" 
    ,"isDefinedBy":"<http:\/\/qudt.org\/2.1\/vocab\/unit>" 
    ,"label":"Square Meter" 
    ,"label":"Square Metre" 
    ,"symbol":"m²" 
    ,"type":"qudt:DerivedUnit" 
    ,"type":"qudt:Unit" 
    ,"ucum code":"m2" 
    ,"unece common code":"MTK" 
    ]}

{
  "@id" : "http://qudt.org/vocab/unit/M2",
  "@type" : [ "http://qudt.org/schema/qudt/Unit", "http://qudt.org/schema/qudt/DerivedUnit" ],
  "description" : "The S I unit of area is the square metre.",
  "conversionMultiplier" : "1.0",
  "dbpediaMatch" : "http://dbpedia.org/resource/Square_metre",
  "expression" : "\\(sq-m\\)",
  "hasDimensionVector" : "http://qudt.org/vocab/dimensionvector/A0E0L2I0M0H0T0D0",
  "hasQuantityKind" : [ "http://qudt.org/vocab/quantitykind/Area", "http://qudt.org/vocab/quantitykind/NuclearQuadrupoleMoment" ],
  "iec61360Code" : "0112/2///62720#UAA744",
  "informativeReference" : "http://en.wikipedia.org/wiki/Square_metre?oldid=490945508",
  "isUnitOfSystem" : [ "http://qudt.org/vocab/sou/CGS-EMU", "http://qudt.org/vocab/sou/CGS-GAUSS", "http://qudt.org/vocab/sou/CGS", "http://qudt.org/vocab/sou/SI" ],
  "symbol" : "m²",
  "ucumCode" : "m2",
  "uneceCommonCode" : "MTK",
  "isDefinedBy" : "http://qudt.org/2.1/vocab/unit",
  "label" : [ {
    "@language" : "en",
    "@value" : "Square Metre"
  }, {
    "@language" : "en-us",
    "@value" : "Square Meter"
  } ],
  "@context" : {
    "label" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#label"
    },
    "iec61360Code" : {
      "@id" : "http://qudt.org/schema/qudt/iec61360Code"
    },
    "isUnitOfSystem" : {
      "@id" : "http://qudt.org/schema/qudt/isUnitOfSystem",
      "@type" : "@id"
    },
    "expression" : {
      "@id" : "http://qudt.org/schema/qudt/expression",
      "@type" : "http://qudt.org/schema/qudt/LatexString"
    },
    "hasQuantityKind" : {
      "@id" : "http://qudt.org/schema/qudt/hasQuantityKind",
      "@type" : "@id"
    },
    "symbol" : {
      "@id" : "http://qudt.org/schema/qudt/symbol"
    },
    "informativeReference" : {
      "@id" : "http://qudt.org/schema/qudt/informativeReference",
      "@type" : "http://www.w3.org/2001/XMLSchema#anyURI"
    },
    "ucumCode" : {
      "@id" : "http://qudt.org/schema/qudt/ucumCode",
      "@type" : "http://qudt.org/schema/qudt/UCUMcs"
    },
    "isDefinedBy" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#isDefinedBy",
      "@type" : "@id"
    },
    "hasDimensionVector" : {
      "@id" : "http://qudt.org/schema/qudt/hasDimensionVector",
      "@type" : "@id"
    },
    "dbpediaMatch" : {
      "@id" : "http://qudt.org/schema/qudt/dbpediaMatch",
      "@type" : "http://www.w3.org/2001/XMLSchema#anyURI"
    },
    "conversionMultiplier" : {
      "@id" : "http://qudt.org/schema/qudt/conversionMultiplier",
      "@type" : "http://www.w3.org/2001/XMLSchema#decimal"
    },
    "uneceCommonCode" : {
      "@id" : "http://qudt.org/schema/qudt/uneceCommonCode"
    },
    "description" : {
      "@id" : "http://purl.org/dc/terms/description",
      "@type" : "http://www.w3.org/1999/02/22-rdf-syntax-ns#HTML"
    },
    "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#"
  }
}