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: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/MilliM2">
    <j.0:plainTextDescription>0.000001-fold of the power of the SI base unit metre with the exponent 2</j.0:plainTextDescription>
    <j.0:symbol>mm²</j.0:symbol>
    <j.0:iec61360Code>0112/2///62720#UAA871</j.0:iec61360Code>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/Unit"/>
    <j.0:hasDimensionVector rdf:resource="http://qudt.org/vocab/dimensionvector/A0E0L2I0M0H0T0D0"/>
    <j.0:hasQuantityKind rdf:resource="http://qudt.org/vocab/quantitykind/Area"/>
    <rdfs:label xml:lang="en">Square Millimetre</rdfs:label>
    <j.0:conversionMultiplier rdf:datatype="http://www.w3.org/2001/XMLSchema#decimal">0.000001</j.0:conversionMultiplier>
    <j.0:prefix rdf:resource="http://qudt.org/vocab/prefix/Milli"/>
    <j.0:uneceCommonCode>MMK</j.0:uneceCommonCode>
    <j.0:isUnitOfSystem rdf:resource="http://qudt.org/vocab/sou/CGS-EMU"/>
    <j.0:isUnitOfSystem rdf:resource="http://qudt.org/vocab/sou/CGS"/>
    <rdfs:label xml:lang="en-us">Square Millimeter</rdfs:label>
    <j.0:isUnitOfSystem rdf:resource="http://qudt.org/vocab/sou/CGS-GAUSS"/>
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/2.1/vocab/unit"/>
    <j.0:isUnitOfSystem rdf:resource="http://qudt.org/vocab/sou/SI"/>
    <j.0:ucumCode rdf:datatype="http://qudt.org/schema/qudt/UCUMcs">mm2</j.0:ucumCode>
  </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/MilliM2>
  rdf:type <http://qudt.org/schema/qudt/Unit> ;
  <http://qudt.org/schema/qudt/conversionMultiplier> 0.000001 ;
  <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/iec61360Code> "0112/2///62720#UAA871" ;
  <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/plainTextDescription> "0.000001-fold of the power of the SI base unit metre with the exponent 2" ;
  <http://qudt.org/schema/qudt/prefix> <http://qudt.org/vocab/prefix/Milli> ;
  <http://qudt.org/schema/qudt/symbol> "mm²" ;
  <http://qudt.org/schema/qudt/ucumCode> "mm2"^^<http://qudt.org/schema/qudt/UCUMcs> ;
  <http://qudt.org/schema/qudt/uneceCommonCode> "MMK" ;
  rdfs:isDefinedBy <http://qudt.org/2.1/vocab/unit> ;
  rdfs:label "Square Millimeter"@en-us ;
  rdfs:label "Square Millimetre"@en ;
.

{"resource":"Square Millimetre" 
 ,"qname":"unit:MilliM2" 
 ,"uri":"http:\/\/qudt.org\/vocab\/unit\/MilliM2" 
 ,"properties":["conversion multiplier":"0.000001" 
    ,"description (plain text)":"0.000001-fold of the power of the SI base unit metre with the exponent 2" 
    ,"has dimension vector":"dimension:A0E0L2I0M0H0T0D0" 
    ,"has quantity kind":"quantitykind:Area" 
    ,"iec-61360 code":"0112\/2\/\/\/62720#UAA871" 
    ,"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 Millimeter" 
    ,"label":"Square Millimetre" 
    ,"prefix":"prefix:Milli" 
    ,"symbol":"mm²" 
    ,"type":"qudt:Unit" 
    ,"ucum code":"mm2" 
    ,"unece common code":"MMK" 
    ]}

{
  "@id" : "http://qudt.org/vocab/unit/MilliM2",
  "@type" : "http://qudt.org/schema/qudt/Unit",
  "conversionMultiplier" : "0.000001",
  "hasDimensionVector" : "http://qudt.org/vocab/dimensionvector/A0E0L2I0M0H0T0D0",
  "hasQuantityKind" : "http://qudt.org/vocab/quantitykind/Area",
  "iec61360Code" : "0112/2///62720#UAA871",
  "isUnitOfSystem" : [ "http://qudt.org/vocab/sou/CGS-EMU", "http://qudt.org/vocab/sou/CGS", "http://qudt.org/vocab/sou/CGS-GAUSS", "http://qudt.org/vocab/sou/SI" ],
  "plainTextDescription" : "0.000001-fold of the power of the SI base unit metre with the exponent 2",
  "prefix" : "http://qudt.org/vocab/prefix/Milli",
  "symbol" : "mm²",
  "ucumCode" : "mm2",
  "uneceCommonCode" : "MMK",
  "isDefinedBy" : "http://qudt.org/2.1/vocab/unit",
  "label" : [ {
    "@language" : "en",
    "@value" : "Square Millimetre"
  }, {
    "@language" : "en-us",
    "@value" : "Square Millimeter"
  } ],
  "@context" : {
    "plainTextDescription" : {
      "@id" : "http://qudt.org/schema/qudt/plainTextDescription"
    },
    "symbol" : {
      "@id" : "http://qudt.org/schema/qudt/symbol"
    },
    "iec61360Code" : {
      "@id" : "http://qudt.org/schema/qudt/iec61360Code"
    },
    "hasDimensionVector" : {
      "@id" : "http://qudt.org/schema/qudt/hasDimensionVector",
      "@type" : "@id"
    },
    "hasQuantityKind" : {
      "@id" : "http://qudt.org/schema/qudt/hasQuantityKind",
      "@type" : "@id"
    },
    "label" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#label"
    },
    "conversionMultiplier" : {
      "@id" : "http://qudt.org/schema/qudt/conversionMultiplier",
      "@type" : "http://www.w3.org/2001/XMLSchema#decimal"
    },
    "prefix" : {
      "@id" : "http://qudt.org/schema/qudt/prefix",
      "@type" : "@id"
    },
    "uneceCommonCode" : {
      "@id" : "http://qudt.org/schema/qudt/uneceCommonCode"
    },
    "isUnitOfSystem" : {
      "@id" : "http://qudt.org/schema/qudt/isUnitOfSystem",
      "@type" : "@id"
    },
    "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"
    },
    "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#"
  }
}