Work in progress

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    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/LY">
    <j.0:iec61360Code>0112/2///62720#UAB069</j.0:iec61360Code>
    <j.0:uneceCommonCode>B57</j.0:uneceCommonCode>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/Unit"/>
    <j.0:conversionMultiplierSN rdf:datatype="http://www.w3.org/2001/XMLSchema#double">9.4607304725808E15</j.0:conversionMultiplierSN>
    <j.0:ucumCode rdf:datatype="http://qudt.org/schema/qudt/UCUMcs">[ly]</j.0:ucumCode>
    <j.0:hasDimensionVector rdf:resource="http://qudt.org/vocab/dimensionvector/A0E0L1I0M0H0T0D0"/>
    <j.0:informativeReference rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">http://en.wikipedia.org/wiki/Light-year?oldid=495083584</j.0:informativeReference>
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/2.1/vocab/unit"/>
    <j.0:symbol>ly</j.0:symbol>
    <j.0:hasQuantityKind rdf:resource="http://qudt.org/vocab/quantitykind/Length"/>
    <rdfs:label xml:lang="en">Light Year</rdfs:label>
    <j.0:dbpediaMatch rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">http://dbpedia.org/resource/Light-year</j.0:dbpediaMatch>
    <j.0:omUnit rdf:resource="http://www.ontology-of-units-of-measure.org/resource/om-2/lightYear"/>
    <j.1:description rdf:datatype="http://www.w3.org/1999/02/22-rdf-syntax-ns#HTML">A unit of length defining the distance, in meters, that light travels in a vacuum in one year.</j.1:description>
    <j.0:conversionMultiplier rdf:datatype="http://www.w3.org/2001/XMLSchema#decimal">9460730472580800.0</j.0:conversionMultiplier>
  </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/LY>
  rdf:type <http://qudt.org/schema/qudt/Unit> ;
  <http://purl.org/dc/terms/description> "A unit of length defining the distance, in meters, that light travels in a vacuum in one year."^^rdf:HTML ;
  <http://qudt.org/schema/qudt/conversionMultiplier> 9460730472580800.0 ;
  <http://qudt.org/schema/qudt/conversionMultiplierSN> 9.4607304725808E15 ;
  <http://qudt.org/schema/qudt/dbpediaMatch> "http://dbpedia.org/resource/Light-year"^^xsd:anyURI ;
  <http://qudt.org/schema/qudt/hasDimensionVector> <http://qudt.org/vocab/dimensionvector/A0E0L1I0M0H0T0D0> ;
  <http://qudt.org/schema/qudt/hasQuantityKind> <http://qudt.org/vocab/quantitykind/Length> ;
  <http://qudt.org/schema/qudt/iec61360Code> "0112/2///62720#UAB069" ;
  <http://qudt.org/schema/qudt/informativeReference> "http://en.wikipedia.org/wiki/Light-year?oldid=495083584"^^xsd:anyURI ;
  <http://qudt.org/schema/qudt/omUnit> <http://www.ontology-of-units-of-measure.org/resource/om-2/lightYear> ;
  <http://qudt.org/schema/qudt/symbol> "ly" ;
  <http://qudt.org/schema/qudt/ucumCode> "[ly]"^^<http://qudt.org/schema/qudt/UCUMcs> ;
  <http://qudt.org/schema/qudt/uneceCommonCode> "B57" ;
  rdfs:isDefinedBy <http://qudt.org/2.1/vocab/unit> ;
  rdfs:label "Light Year"@en ;
.

{"resource":"Light Year" 
 ,"qname":"unit:LY" 
 ,"uri":"http:\/\/qudt.org\/vocab\/unit\/LY" 
 ,"properties":["conversion multiplier":"9460730472580800.0" 
    ,"conversion multiplier scientific":"9.4607304725808E15" 
    ,"dbpedia match":"http:\/\/dbpedia.org\/resource\/Light-year" 
    ,"description":"A unit of length defining the distance, in meters, that light travels in a vacuum in one year." 
    ,"has dimension vector":"dimension:A0E0L1I0M0H0T0D0" 
    ,"has quantity kind":"quantitykind:Length" 
    ,"iec-61360 code":"0112\/2\/\/\/62720#UAB069" 
    ,"informative reference":"http:\/\/en.wikipedia.org\/wiki\/Light-year?oldid=495083584" 
    ,"isDefinedBy":"<http:\/\/qudt.org\/2.1\/vocab\/unit>" 
    ,"label":"Light Year" 
    ,"om unit":"<http:\/\/www.ontology-of-units-of-measure.org\/resource\/om-2\/lightYear>" 
    ,"symbol":"ly" 
    ,"type":"qudt:Unit" 
    ,"ucum code":"[ly]" 
    ,"unece common code":"B57" 
    ]}

{
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  "@type" : "http://qudt.org/schema/qudt/Unit",
  "description" : "A unit of length defining the distance, in meters, that light travels in a vacuum in one year.",
  "conversionMultiplier" : "9460730472580800.0",
  "conversionMultiplier:SN" : 9.4607304725808E15,
  "dbpediaMatch" : "http://dbpedia.org/resource/Light-year",
  "hasDimensionVector" : "http://qudt.org/vocab/dimensionvector/A0E0L1I0M0H0T0D0",
  "hasQuantityKind" : "http://qudt.org/vocab/quantitykind/Length",
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  "omUnit" : "http://www.ontology-of-units-of-measure.org/resource/om-2/lightYear",
  "symbol" : "ly",
  "ucumCode" : "[ly]",
  "uneceCommonCode" : "B57",
  "isDefinedBy" : "http://qudt.org/2.1/vocab/unit",
  "label" : {
    "@language" : "en",
    "@value" : "Light Year"
  },
  "@context" : {
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    },
    "uneceCommonCode" : {
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    },
    "conversionMultiplierSN" : {
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    },
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    },
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    "omUnit" : {
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      "@id" : "http://purl.org/dc/terms/description",
      "@type" : "http://www.w3.org/1999/02/22-rdf-syntax-ns#HTML"
    },
    "conversionMultiplier" : {
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    },
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    "owl" : "http://www.w3.org/2002/07/owl#",
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  }
}