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/KiloGM-PER-HA-YR">
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/Unit"/>
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/2.1/vocab/unit"/>
    <rdfs:label xml:lang="en">kilogram per hectare per year</rdfs:label>
    <j.1:description>A measure of areal density over time equivalent to 1 kg per hectare per year.</j.1:description>
    <j.0:applicableSystem rdf:resource="http://qudt.org/vocab/sou/SI"/>
    <j.0:hasDimensionVector rdf:resource="http://qudt.org/vocab/dimensionvector/A0E0L-2I0M1H0T-1D0"/>
    <j.0:plainTextDescription>A measure of areal density over time equivalent to 1 kg per hectare per year.</j.0:plainTextDescription>
    <j.0:conversionMultiplier rdf:datatype="http://www.w3.org/2001/XMLSchema#decimal">0.00000000000316880878</j.0:conversionMultiplier>
    <j.0:hasQuantityKind rdf:resource="http://qudt.org/vocab/quantitykind/MassPerAreaTime"/>
    <j.0:symbol>kg/ha/year</j.0:symbol>
    <j.0:ucumCode rdf:datatype="http://qudt.org/schema/qudt/UCUMcs">kg.har-1.year-1</j.0:ucumCode>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/DerivedUnit"/>
  </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/KiloGM-PER-HA-YR>
  rdf:type <http://qudt.org/schema/qudt/DerivedUnit> ;
  rdf:type <http://qudt.org/schema/qudt/Unit> ;
  <http://purl.org/dc/terms/description> "A measure of areal density over time equivalent to 1 kg per hectare per year." ;
  <http://qudt.org/schema/qudt/applicableSystem> <http://qudt.org/vocab/sou/SI> ;
  <http://qudt.org/schema/qudt/conversionMultiplier> 0.00000000000316880878 ;
  <http://qudt.org/schema/qudt/hasDimensionVector> <http://qudt.org/vocab/dimensionvector/A0E0L-2I0M1H0T-1D0> ;
  <http://qudt.org/schema/qudt/hasQuantityKind> <http://qudt.org/vocab/quantitykind/MassPerAreaTime> ;
  <http://qudt.org/schema/qudt/plainTextDescription> "A measure of areal density over time equivalent to 1 kg per hectare per year." ;
  <http://qudt.org/schema/qudt/symbol> "kg/ha/year" ;
  <http://qudt.org/schema/qudt/ucumCode> "kg.har-1.year-1"^^<http://qudt.org/schema/qudt/UCUMcs> ;
  rdfs:isDefinedBy <http://qudt.org/2.1/vocab/unit> ;
  rdfs:label "kilogram per hectare per year"@en ;
.

{"resource":"kilogram per hectare per year" 
 ,"qname":"unit:KiloGM-PER-HA-YR" 
 ,"uri":"http:\/\/qudt.org\/vocab\/unit\/KiloGM-PER-HA-YR" 
 ,"properties":["applicable system":"sou:SI" 
    ,"conversion multiplier":"0.00000000000316880878" 
    ,"description":"A measure of areal density over time equivalent to 1 kg per hectare per year." 
    ,"description (plain text)":"A measure of areal density over time equivalent to 1 kg per hectare per year." 
    ,"has dimension vector":"dimension:A0E0L-2I0M1H0T-1D0" 
    ,"has quantity kind":"quantitykind:MassPerAreaTime" 
    ,"isDefinedBy":"<http:\/\/qudt.org\/2.1\/vocab\/unit>" 
    ,"label":"kilogram per hectare per year" 
    ,"symbol":"kg\/ha\/year" 
    ,"type":"qudt:DerivedUnit" 
    ,"type":"qudt:Unit" 
    ,"ucum code":"kg.har-1.year-1" 
    ]}

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  "conversionMultiplier" : "0.00000000000316880878",
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  "hasQuantityKind" : "http://qudt.org/vocab/quantitykind/MassPerAreaTime",
  "plainTextDescription" : "A measure of areal density over time equivalent to 1 kg per hectare per year.",
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  "ucumCode" : "kg.har-1.year-1",
  "isDefinedBy" : "http://qudt.org/2.1/vocab/unit",
  "label" : {
    "@language" : "en",
    "@value" : "kilogram per hectare per year"
  },
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}