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/FT2-PER-BTU_IT-IN">
    <j.0:symbol>ft²/(Btu{IT}·in)</j.0:symbol>
    <j.0:conversionMultiplier rdf:datatype="http://www.w3.org/2001/XMLSchema#decimal">0.00346673589</j.0:conversionMultiplier>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/Unit"/>
    <j.0:hasQuantityKind rdf:resource="http://qudt.org/vocab/quantitykind/Unknown"/>
    <j.0:hasFactorUnit rdf:nodeID="A0"/>
    <j.0:hasDimensionVector rdf:resource="http://qudt.org/vocab/dimensionvector/A0E0L-1I0M-1H0T2D0"/>
    <j.0:expression rdf:datatype="http://qudt.org/schema/qudt/LatexString">$ft2-per-btu-in$</j.0:expression>
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/3.1.1/vocab/unit"/>
    <j.0:applicableSystem rdf:resource="http://qudt.org/vocab/sou/USCS"/>
    <j.0:definedUnitOfSystem rdf:resource="http://qudt.org/vocab/sou/IMPERIAL"/>
    <j.0:ucumCode rdf:datatype="http://qudt.org/schema/qudt/UCUMcs">[sft_i].[Btu_IT]-1.[in_i]-1</j.0:ucumCode>
    <rdfs:label xml:lang="en">Square Foot per BTU Inch</rdfs:label>
    <j.0:hasFactorUnit rdf:nodeID="A1"/>
    <j.0:hasFactorUnit rdf:nodeID="A2"/>
    <j.0:definedUnitOfSystem rdf:resource="http://qudt.org/vocab/sou/USCS"/>
    <j.0:conversionMultiplierSN rdf:datatype="http://www.w3.org/2001/XMLSchema#double">3.46673589E-3</j.0:conversionMultiplierSN>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/DerivedUnit"/>
    <j.0:applicableSystem rdf:resource="http://qudt.org/vocab/sou/IMPERIAL"/>
  </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/FT2-PER-BTU_IT-IN>
  rdf:type <http://qudt.org/schema/qudt/DerivedUnit> ;
  rdf:type <http://qudt.org/schema/qudt/Unit> ;
  <http://qudt.org/schema/qudt/applicableSystem> <http://qudt.org/vocab/sou/IMPERIAL> ;
  <http://qudt.org/schema/qudt/applicableSystem> <http://qudt.org/vocab/sou/USCS> ;
  <http://qudt.org/schema/qudt/conversionMultiplier> 0.00346673589 ;
  <http://qudt.org/schema/qudt/conversionMultiplierSN> 3.46673589E-3 ;
  <http://qudt.org/schema/qudt/definedUnitOfSystem> <http://qudt.org/vocab/sou/IMPERIAL> ;
  <http://qudt.org/schema/qudt/definedUnitOfSystem> <http://qudt.org/vocab/sou/USCS> ;
  <http://qudt.org/schema/qudt/expression> "$ft2-per-btu-in$"^^<http://qudt.org/schema/qudt/LatexString> ;
  <http://qudt.org/schema/qudt/hasDimensionVector> <http://qudt.org/vocab/dimensionvector/A0E0L-1I0M-1H0T2D0> ;
  <http://qudt.org/schema/qudt/hasFactorUnit> [] ;
  <http://qudt.org/schema/qudt/hasFactorUnit> [] ;
  <http://qudt.org/schema/qudt/hasFactorUnit> [] ;
  <http://qudt.org/schema/qudt/hasQuantityKind> <http://qudt.org/vocab/quantitykind/Unknown> ;
  <http://qudt.org/schema/qudt/symbol> "ft²/(Btu{IT}·in)" ;
  <http://qudt.org/schema/qudt/ucumCode> "[sft_i].[Btu_IT]-1.[in_i]-1"^^<http://qudt.org/schema/qudt/UCUMcs> ;
  rdfs:isDefinedBy <http://qudt.org/3.1.1/vocab/unit> ;
  rdfs:label "Square Foot per BTU Inch"@en ;
.

{"resource":"Square Foot per BTU Inch" 
 ,"qname":"unit:FT2-PER-BTU_IT-IN" 
 ,"uri":"http:\/\/qudt.org\/vocab\/unit\/FT2-PER-BTU_IT-IN" 
 ,"properties":["applicable system":"sou:IMPERIAL" 
    ,"applicable system":"sou:USCS" 
    ,"conversion multiplier":"0.00346673589" 
    ,"conversion multiplier scientific":"3.46673589E-3" 
    ,"defined unit of system":"sou:IMPERIAL" 
    ,"defined unit of system":"sou:USCS" 
    ,"expression":"$ft2-per-btu-in$" 
    ,"has dimension vector":"dimension:A0E0L-1I0M-1H0T2D0" 
    ,"has quantity kind":"quantitykind:Unknown" 
    ,"hasFactorUnit":null 
    ,"hasFactorUnit":null 
    ,"hasFactorUnit":null 
    ,"isDefinedBy":"<http:\/\/qudt.org\/3.1.1\/vocab\/unit>" 
    ,"label":"Square Foot per BTU Inch" 
    ,"symbol":"ft²\/(Btu{IT}·in)" 
    ,"type":"qudt:DerivedUnit" 
    ,"type":"qudt:Unit" 
    ,"ucum code":"[sft_i].[Btu_IT]-1.[in_i]-1" 
    ]}

{
  "@id" : "http://qudt.org/vocab/unit/FT2-PER-BTU_IT-IN",
  "@type" : [ "http://qudt.org/schema/qudt/Unit", "http://qudt.org/schema/qudt/DerivedUnit" ],
  "applicableSystem" : [ "http://qudt.org/vocab/sou/USCS", "http://qudt.org/vocab/sou/IMPERIAL" ],
  "conversionMultiplier" : "0.00346673589",
  "conversionMultiplier:SN" : 0.00346673589,
  "definedUnitOfSystem" : [ "http://qudt.org/vocab/sou/IMPERIAL", "http://qudt.org/vocab/sou/USCS" ],
  "expression" : "$ft2-per-btu-in$",
  "hasDimensionVector" : "http://qudt.org/vocab/dimensionvector/A0E0L-1I0M-1H0T2D0",
  "hasFactorUnit" : [ "_:b0", "_:b1", "_:b2" ],
  "hasQuantityKind" : "http://qudt.org/vocab/quantitykind/Unknown",
  "symbol" : "ft²/(Btu{IT}·in)",
  "ucumCode" : "[sft_i].[Btu_IT]-1.[in_i]-1",
  "isDefinedBy" : "http://qudt.org/3.1.1/vocab/unit",
  "label" : {
    "@language" : "en",
    "@value" : "Square Foot per BTU Inch"
  },
  "@context" : {
    "symbol" : {
      "@id" : "http://qudt.org/schema/qudt/symbol"
    },
    "conversionMultiplier" : {
      "@id" : "http://qudt.org/schema/qudt/conversionMultiplier",
      "@type" : "http://www.w3.org/2001/XMLSchema#decimal"
    },
    "hasQuantityKind" : {
      "@id" : "http://qudt.org/schema/qudt/hasQuantityKind",
      "@type" : "@id"
    },
    "hasFactorUnit" : {
      "@id" : "http://qudt.org/schema/qudt/hasFactorUnit",
      "@type" : "@id"
    },
    "hasDimensionVector" : {
      "@id" : "http://qudt.org/schema/qudt/hasDimensionVector",
      "@type" : "@id"
    },
    "expression" : {
      "@id" : "http://qudt.org/schema/qudt/expression",
      "@type" : "http://qudt.org/schema/qudt/LatexString"
    },
    "isDefinedBy" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#isDefinedBy",
      "@type" : "@id"
    },
    "applicableSystem" : {
      "@id" : "http://qudt.org/schema/qudt/applicableSystem",
      "@type" : "@id"
    },
    "definedUnitOfSystem" : {
      "@id" : "http://qudt.org/schema/qudt/definedUnitOfSystem",
      "@type" : "@id"
    },
    "ucumCode" : {
      "@id" : "http://qudt.org/schema/qudt/ucumCode",
      "@type" : "http://qudt.org/schema/qudt/UCUMcs"
    },
    "label" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#label"
    },
    "conversionMultiplierSN" : {
      "@id" : "http://qudt.org/schema/qudt/conversionMultiplierSN",
      "@type" : "http://www.w3.org/2001/XMLSchema#double"
    },
    "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#"
  }
}