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/TONNE">
    <j.0:applicableSystem rdf:resource="http://qudt.org/vocab/sou/CGS-EMU"/>
    <j.0:hasQuantityKind rdf:resource="http://qudt.org/vocab/quantitykind/Mass"/>
    <j.0:plainTextDescription>1,000-fold of the SI base unit kilogram</j.0:plainTextDescription>
    <j.0:applicableSystem rdf:resource="http://qudt.org/vocab/sou/CGS-GAUSS"/>
    <j.0:applicableSystem rdf:resource="http://qudt.org/vocab/sou/SI"/>
    <j.0:uneceCommonCode>TNE</j.0:uneceCommonCode>
    <j.0:hasDimensionVector rdf:resource="http://qudt.org/vocab/dimensionvector/A0E0L0I0M1H0T0D0"/>
    <rdfs:label xml:lang="en">Tonne</rdfs:label>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/Unit"/>
    <j.0:ucumCode rdf:datatype="http://qudt.org/schema/qudt/UCUMcs">t</j.0:ucumCode>
    <j.0:udunitsCode>t</j.0:udunitsCode>
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/2.1/vocab/unit"/>
    <j.0:applicableSystem rdf:resource="http://qudt.org/vocab/sou/CGS"/>
    <j.0:exactMatch rdf:resource="http://qudt.org/vocab/unit/TON_Metric"/>
    <j.0:conversionMultiplier rdf:datatype="http://www.w3.org/2001/XMLSchema#decimal">1000.0</j.0:conversionMultiplier>
    <owl:sameAs rdf:resource="http://qudt.org/vocab/unit/TON_Metric"/>
    <j.0:symbol>t</j.0:symbol>
  </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/TONNE>
  rdf:type <http://qudt.org/schema/qudt/Unit> ;
  <http://qudt.org/schema/qudt/applicableSystem> <http://qudt.org/vocab/sou/CGS> ;
  <http://qudt.org/schema/qudt/applicableSystem> <http://qudt.org/vocab/sou/CGS-EMU> ;
  <http://qudt.org/schema/qudt/applicableSystem> <http://qudt.org/vocab/sou/CGS-GAUSS> ;
  <http://qudt.org/schema/qudt/applicableSystem> <http://qudt.org/vocab/sou/SI> ;
  <http://qudt.org/schema/qudt/conversionMultiplier> 1000.0 ;
  <http://qudt.org/schema/qudt/exactMatch> <http://qudt.org/vocab/unit/TON_Metric> ;
  <http://qudt.org/schema/qudt/hasDimensionVector> <http://qudt.org/vocab/dimensionvector/A0E0L0I0M1H0T0D0> ;
  <http://qudt.org/schema/qudt/hasQuantityKind> <http://qudt.org/vocab/quantitykind/Mass> ;
  <http://qudt.org/schema/qudt/plainTextDescription> "1,000-fold of the SI base unit kilogram" ;
  <http://qudt.org/schema/qudt/symbol> "t" ;
  <http://qudt.org/schema/qudt/ucumCode> "t"^^<http://qudt.org/schema/qudt/UCUMcs> ;
  <http://qudt.org/schema/qudt/udunitsCode> "t" ;
  <http://qudt.org/schema/qudt/uneceCommonCode> "TNE" ;
  rdfs:isDefinedBy <http://qudt.org/2.1/vocab/unit> ;
  rdfs:label "Tonne"@en ;
  owl:sameAs <http://qudt.org/vocab/unit/TON_Metric> ;
.

{"resource":"Tonne" 
 ,"qname":"unit:TONNE" 
 ,"uri":"http:\/\/qudt.org\/vocab\/unit\/TONNE" 
 ,"properties":["applicable system":"sou:CGS" 
    ,"applicable system":"sou:CGS-EMU" 
    ,"applicable system":"sou:CGS-GAUSS" 
    ,"applicable system":"sou:SI" 
    ,"conversion multiplier":"1000.0" 
    ,"description (plain text)":"1,000-fold of the SI base unit kilogram" 
    ,"exact match":"unit:TON_Metric" 
    ,"has dimension vector":"dimension:A0E0L0I0M1H0T0D0" 
    ,"has quantity kind":"quantitykind:Mass" 
    ,"isDefinedBy":"<http:\/\/qudt.org\/2.1\/vocab\/unit>" 
    ,"label":"Tonne" 
    ,"sameAs":"unit:TON_Metric" 
    ,"symbol":"t" 
    ,"type":"qudt:Unit" 
    ,"ucum code":"t" 
    ,"udunits code":"t" 
    ,"unece common code":"TNE" 
    ]}

{
  "@id" : "http://qudt.org/vocab/unit/TONNE",
  "@type" : "http://qudt.org/schema/qudt/Unit",
  "applicableSystem" : [ "http://qudt.org/vocab/sou/CGS-EMU", "http://qudt.org/vocab/sou/CGS-GAUSS", "http://qudt.org/vocab/sou/SI", "http://qudt.org/vocab/sou/CGS" ],
  "conversionMultiplier" : "1000.0",
  "exactMatch" : "http://qudt.org/vocab/unit/TON_Metric",
  "hasDimensionVector" : "http://qudt.org/vocab/dimensionvector/A0E0L0I0M1H0T0D0",
  "hasQuantityKind" : "http://qudt.org/vocab/quantitykind/Mass",
  "plainTextDescription" : "1,000-fold of the SI base unit kilogram",
  "symbol" : "t",
  "ucumCode" : "t",
  "udunitsCode" : "t",
  "uneceCommonCode" : "TNE",
  "isDefinedBy" : "http://qudt.org/2.1/vocab/unit",
  "label" : {
    "@language" : "en",
    "@value" : "Tonne"
  },
  "sameAs" : "http://qudt.org/vocab/unit/TON_Metric",
  "@context" : {
    "applicableSystem" : {
      "@id" : "http://qudt.org/schema/qudt/applicableSystem",
      "@type" : "@id"
    },
    "hasQuantityKind" : {
      "@id" : "http://qudt.org/schema/qudt/hasQuantityKind",
      "@type" : "@id"
    },
    "plainTextDescription" : {
      "@id" : "http://qudt.org/schema/qudt/plainTextDescription"
    },
    "uneceCommonCode" : {
      "@id" : "http://qudt.org/schema/qudt/uneceCommonCode"
    },
    "hasDimensionVector" : {
      "@id" : "http://qudt.org/schema/qudt/hasDimensionVector",
      "@type" : "@id"
    },
    "label" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#label"
    },
    "ucumCode" : {
      "@id" : "http://qudt.org/schema/qudt/ucumCode",
      "@type" : "http://qudt.org/schema/qudt/UCUMcs"
    },
    "udunitsCode" : {
      "@id" : "http://qudt.org/schema/qudt/udunitsCode"
    },
    "isDefinedBy" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#isDefinedBy",
      "@type" : "@id"
    },
    "exactMatch" : {
      "@id" : "http://qudt.org/schema/qudt/exactMatch",
      "@type" : "@id"
    },
    "conversionMultiplier" : {
      "@id" : "http://qudt.org/schema/qudt/conversionMultiplier",
      "@type" : "http://www.w3.org/2001/XMLSchema#decimal"
    },
    "sameAs" : {
      "@id" : "http://www.w3.org/2002/07/owl#sameAs",
      "@type" : "@id"
    },
    "symbol" : {
      "@id" : "http://qudt.org/schema/qudt/symbol"
    },
    "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#"
  }
}