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/BTU_IT-PER-FT2">
    <j.0:ucumCode rdf:datatype="http://qudt.org/schema/qudt/UCUMcs">[Btu_IT].[ft_i]-2</j.0:ucumCode>
    <j.0:definedUnitOfSystem rdf:resource="http://qudt.org/vocab/sou/USCS"/>
    <j.0:definedUnitOfSystem rdf:resource="http://qudt.org/vocab/sou/IMPERIAL"/>
    <j.0:hasQuantityKind rdf:resource="http://qudt.org/vocab/quantitykind/EnergyPerArea"/>
    <j.0:conversionMultiplierSN rdf:datatype="http://www.w3.org/2001/XMLSchema#double">1.13565267E4</j.0:conversionMultiplierSN>
    <j.0:applicableSystem rdf:resource="http://qudt.org/vocab/sou/USCS"/>
    <j.0:ucumCode rdf:datatype="http://qudt.org/schema/qudt/UCUMcs">[Btu_IT]/[ft_i]2</j.0:ucumCode>
    <j.0:uneceCommonCode>P37</j.0:uneceCommonCode>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/DerivedUnit"/>
    <j.1:description rdf:datatype="http://qudt.org/schema/qudt/LatexString">$\textit{BTU per Square Foot}$ is an Imperial unit for 'Energy Per Area' expressed as $Btu/ft^2$.
  </j.1:description>
    <j.0:hasDimensionVector rdf:resource="http://qudt.org/vocab/dimensionvector/A0E0L0I0M1H0T-2D0"/>
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/2.1/vocab/unit"/>
    <j.0:symbol>Btu{IT}/ft²</j.0:symbol>
    <j.0:conversionMultiplier rdf:datatype="http://www.w3.org/2001/XMLSchema#decimal">11356.5267</j.0:conversionMultiplier>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/Unit"/>
    <rdfs:label xml:lang="en">BTU per Square Foot</rdfs:label>
    <j.0:applicableSystem rdf:resource="http://qudt.org/vocab/sou/IMPERIAL"/>
    <j.0:iec61360Code>0112/2///62720#UAB283</j.0:iec61360Code>
    <j.0:expression rdf:datatype="http://qudt.org/schema/qudt/LatexString">$Btu/ft^{2}$</j.0:expression>
  </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/BTU_IT-PER-FT2>
  rdf:type <http://qudt.org/schema/qudt/DerivedUnit> ;
  rdf:type <http://qudt.org/schema/qudt/Unit> ;
  <http://purl.org/dc/terms/description> """$\\textit{BTU per Square Foot}$ is an Imperial unit for 'Energy Per Area' expressed as $Btu/ft^2$.
  """^^<http://qudt.org/schema/qudt/LatexString> ;
  <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> 11356.5267 ;
  <http://qudt.org/schema/qudt/conversionMultiplierSN> 1.13565267E4 ;
  <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> "$Btu/ft^{2}$"^^<http://qudt.org/schema/qudt/LatexString> ;
  <http://qudt.org/schema/qudt/hasDimensionVector> <http://qudt.org/vocab/dimensionvector/A0E0L0I0M1H0T-2D0> ;
  <http://qudt.org/schema/qudt/hasQuantityKind> <http://qudt.org/vocab/quantitykind/EnergyPerArea> ;
  <http://qudt.org/schema/qudt/iec61360Code> "0112/2///62720#UAB283" ;
  <http://qudt.org/schema/qudt/symbol> "Btu{IT}/ft²" ;
  <http://qudt.org/schema/qudt/ucumCode> "[Btu_IT].[ft_i]-2"^^<http://qudt.org/schema/qudt/UCUMcs> ;
  <http://qudt.org/schema/qudt/ucumCode> "[Btu_IT]/[ft_i]2"^^<http://qudt.org/schema/qudt/UCUMcs> ;
  <http://qudt.org/schema/qudt/uneceCommonCode> "P37" ;
  rdfs:isDefinedBy <http://qudt.org/2.1/vocab/unit> ;
  rdfs:label "BTU per Square Foot"@en ;
.

{"resource":"BTU per Square Foot" 
 ,"qname":"unit:BTU_IT-PER-FT2" 
 ,"uri":"http:\/\/qudt.org\/vocab\/unit\/BTU_IT-PER-FT2" 
 ,"properties":["applicable system":"sou:IMPERIAL" 
    ,"applicable system":"sou:USCS" 
    ,"conversion multiplier":"11356.5267" 
    ,"conversion multiplier scientific":"1.13565267E4" 
    ,"defined unit of system":"sou:IMPERIAL" 
    ,"defined unit of system":"sou:USCS" 
    ,"description":"$\\textit{BTU per Square Foot}$ is an Imperial unit for 'Energy Per Area' expressed as $Btu\/ft^2$.\n  " 
    ,"expression":"$Btu\/ft^{2}$" 
    ,"has dimension vector":"dimension:A0E0L0I0M1H0T-2D0" 
    ,"has quantity kind":"quantitykind:EnergyPerArea" 
    ,"iec-61360 code":"0112\/2\/\/\/62720#UAB283" 
    ,"isDefinedBy":"<http:\/\/qudt.org\/2.1\/vocab\/unit>" 
    ,"label":"BTU per Square Foot" 
    ,"symbol":"Btu{IT}\/ft²" 
    ,"type":"qudt:DerivedUnit" 
    ,"type":"qudt:Unit" 
    ,"ucum code":"[Btu_IT].[ft_i]-2" 
    ,"ucum code":"[Btu_IT]\/[ft_i]2" 
    ,"unece common code":"P37" 
    ]}

{
  "@id" : "http://qudt.org/vocab/unit/BTU_IT-PER-FT2",
  "@type" : [ "http://qudt.org/schema/qudt/DerivedUnit", "http://qudt.org/schema/qudt/Unit" ],
  "description" : "$\\textit{BTU per Square Foot}$ is an Imperial unit for 'Energy Per Area' expressed as $Btu/ft^2$.\n  ",
  "applicableSystem" : [ "http://qudt.org/vocab/sou/USCS", "http://qudt.org/vocab/sou/IMPERIAL" ],
  "conversionMultiplier" : "11356.5267",
  "conversionMultiplier:SN" : 11356.5267,
  "definedUnitOfSystem" : [ "http://qudt.org/vocab/sou/USCS", "http://qudt.org/vocab/sou/IMPERIAL" ],
  "expression" : "$Btu/ft^{2}$",
  "hasDimensionVector" : "http://qudt.org/vocab/dimensionvector/A0E0L0I0M1H0T-2D0",
  "hasQuantityKind" : "http://qudt.org/vocab/quantitykind/EnergyPerArea",
  "iec61360Code" : "0112/2///62720#UAB283",
  "symbol" : "Btu{IT}/ft²",
  "ucumCode" : [ "[Btu_IT].[ft_i]-2", "[Btu_IT]/[ft_i]2" ],
  "uneceCommonCode" : "P37",
  "isDefinedBy" : "http://qudt.org/2.1/vocab/unit",
  "label" : {
    "@language" : "en",
    "@value" : "BTU per Square Foot"
  },
  "@context" : {
    "ucumCode" : {
      "@id" : "http://qudt.org/schema/qudt/ucumCode",
      "@type" : "http://qudt.org/schema/qudt/UCUMcs"
    },
    "definedUnitOfSystem" : {
      "@id" : "http://qudt.org/schema/qudt/definedUnitOfSystem",
      "@type" : "@id"
    },
    "hasQuantityKind" : {
      "@id" : "http://qudt.org/schema/qudt/hasQuantityKind",
      "@type" : "@id"
    },
    "conversionMultiplierSN" : {
      "@id" : "http://qudt.org/schema/qudt/conversionMultiplierSN",
      "@type" : "http://www.w3.org/2001/XMLSchema#double"
    },
    "applicableSystem" : {
      "@id" : "http://qudt.org/schema/qudt/applicableSystem",
      "@type" : "@id"
    },
    "uneceCommonCode" : {
      "@id" : "http://qudt.org/schema/qudt/uneceCommonCode"
    },
    "description" : {
      "@id" : "http://purl.org/dc/terms/description",
      "@type" : "http://qudt.org/schema/qudt/LatexString"
    },
    "hasDimensionVector" : {
      "@id" : "http://qudt.org/schema/qudt/hasDimensionVector",
      "@type" : "@id"
    },
    "isDefinedBy" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#isDefinedBy",
      "@type" : "@id"
    },
    "symbol" : {
      "@id" : "http://qudt.org/schema/qudt/symbol"
    },
    "conversionMultiplier" : {
      "@id" : "http://qudt.org/schema/qudt/conversionMultiplier",
      "@type" : "http://www.w3.org/2001/XMLSchema#decimal"
    },
    "label" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#label"
    },
    "iec61360Code" : {
      "@id" : "http://qudt.org/schema/qudt/iec61360Code"
    },
    "expression" : {
      "@id" : "http://qudt.org/schema/qudt/expression",
      "@type" : "http://qudt.org/schema/qudt/LatexString"
    },
    "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#"
  }
}