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/MI_US2">
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/Unit"/>
    <j.0:hasQuantityKind rdf:resource="http://qudt.org/vocab/quantitykind/Area"/>
    <j.0:symbol>mi{US}²</j.0:symbol>
    <j.1:description rdf:datatype="http://www.w3.org/1999/02/22-rdf-syntax-ns#HTML">US Survey Mile, squared.</j.1:description>
    <j.0:ucumCode rdf:datatype="http://qudt.org/schema/qudt/UCUMcs">[mi_us]2</j.0:ucumCode>
    <rdfs:label>Square Us Survey Mile</rdfs:label>
    <rdfs:label xml:lang="en">Square Us Survey Mile</rdfs:label>
    <j.0:hasFactorUnit rdf:nodeID="A0"/>
    <j.0:informativeReference rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">http://en.wikipedia.org/wiki/Mile</j.0:informativeReference>
    <j.0:conversionMultiplier rdf:datatype="http://www.w3.org/2001/XMLSchema#decimal">2589998.471303033961</j.0:conversionMultiplier>
    <j.0:definedUnitOfSystem rdf:resource="http://qudt.org/vocab/sou/USCS"/>
    <j.0:conversionMultiplierSN rdf:datatype="http://www.w3.org/2001/XMLSchema#double">2.589998471303033961E6</j.0:conversionMultiplierSN>
    <j.0:iec61360Code>0112/2///62720#UAB208</j.0:iec61360Code>
    <j.0:definedUnitOfSystem rdf:resource="http://qudt.org/vocab/sou/IMPERIAL"/>
    <j.0:informativeReference rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">https://cdd.iec.ch/cdd/iec62720/iec62720.nsf/Units/0112-2---62720%23UAB208</j.0:informativeReference>
    <j.0:hasDimensionVector rdf:resource="http://qudt.org/vocab/dimensionvector/A0E0L2I0M0H0T0D0"/>
    <j.0:uneceCommonCode>208</j.0:uneceCommonCode>
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/3.1.8/vocab/unit"/>
    <j.0:expression>$square-mile$</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/MI_US2>
  rdf:type <http://qudt.org/schema/qudt/Unit> ;
  <http://purl.org/dc/terms/description> "US Survey Mile, squared."^^rdf:HTML ;
  <http://qudt.org/schema/qudt/conversionMultiplier> 2589998.471303033961 ;
  <http://qudt.org/schema/qudt/conversionMultiplierSN> 2.589998471303033961E6 ;
  <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> "$square-mile$" ;
  <http://qudt.org/schema/qudt/hasDimensionVector> <http://qudt.org/vocab/dimensionvector/A0E0L2I0M0H0T0D0> ;
  <http://qudt.org/schema/qudt/hasFactorUnit> [] ;
  <http://qudt.org/schema/qudt/hasQuantityKind> <http://qudt.org/vocab/quantitykind/Area> ;
  <http://qudt.org/schema/qudt/iec61360Code> "0112/2///62720#UAB208" ;
  <http://qudt.org/schema/qudt/informativeReference> "http://en.wikipedia.org/wiki/Mile"^^xsd:anyURI ;
  <http://qudt.org/schema/qudt/informativeReference> "https://cdd.iec.ch/cdd/iec62720/iec62720.nsf/Units/0112-2---62720%23UAB208"^^xsd:anyURI ;
  <http://qudt.org/schema/qudt/symbol> "mi{US}²" ;
  <http://qudt.org/schema/qudt/ucumCode> "[mi_us]2"^^<http://qudt.org/schema/qudt/UCUMcs> ;
  <http://qudt.org/schema/qudt/uneceCommonCode> "208" ;
  rdfs:isDefinedBy <http://qudt.org/3.1.8/vocab/unit> ;
  rdfs:label "Square Us Survey Mile" ;
  rdfs:label "Square Us Survey Mile"@en ;
.

{"resource":"Square Us Survey Mile" 
 ,"qname":"unit:MI_US2" 
 ,"uri":"http:\/\/qudt.org\/vocab\/unit\/MI_US2" 
 ,"properties":["conversion multiplier":"2589998.471303033961" 
    ,"conversion multiplier scientific":"2.589998471303033961E6" 
    ,"defined unit of system":"sou:IMPERIAL" 
    ,"defined unit of system":"sou:USCS" 
    ,"description":"US Survey Mile, squared." 
    ,"expression":"$square-mile$" 
    ,"has dimension vector":"dimension:A0E0L2I0M0H0T0D0" 
    ,"has quantity kind":"quantitykind:Area" 
    ,"hasFactorUnit":null 
    ,"iec-61360 code":"0112\/2\/\/\/62720#UAB208" 
    ,"informative reference":"http:\/\/en.wikipedia.org\/wiki\/Mile" 
    ,"informative reference":"https:\/\/cdd.iec.ch\/cdd\/iec62720\/iec62720.nsf\/Units\/0112-2---62720%23UAB208" 
    ,"isDefinedBy":"<http:\/\/qudt.org\/3.1.8\/vocab\/unit>" 
    ,"label":"Square Us Survey Mile" 
    ,"label":"Square Us Survey Mile" 
    ,"symbol":"mi{US}²" 
    ,"type":"qudt:Unit" 
    ,"ucum code":"[mi_us]2" 
    ,"unece common code":"208" 
    ]}

{
  "@id" : "http://qudt.org/vocab/unit/MI_US2",
  "@type" : "http://qudt.org/schema/qudt/Unit",
  "description" : "US Survey Mile, squared.",
  "conversionMultiplier" : "2589998.471303033961",
  "conversionMultiplier:SN" : 2589998.471303034,
  "definedUnitOfSystem" : [ "http://qudt.org/vocab/sou/USCS", "http://qudt.org/vocab/sou/IMPERIAL" ],
  "expression" : "$square-mile$",
  "hasDimensionVector" : "http://qudt.org/vocab/dimensionvector/A0E0L2I0M0H0T0D0",
  "hasFactorUnit" : "_:b0",
  "hasQuantityKind" : "http://qudt.org/vocab/quantitykind/Area",
  "iec61360Code" : "0112/2///62720#UAB208",
  "informativeReference" : [ "http://en.wikipedia.org/wiki/Mile", "https://cdd.iec.ch/cdd/iec62720/iec62720.nsf/Units/0112-2---62720%23UAB208" ],
  "symbol" : "mi{US}²",
  "ucumCode" : "[mi_us]2",
  "uneceCommonCode" : "208",
  "isDefinedBy" : "http://qudt.org/3.1.8/vocab/unit",
  "label" : [ "Square Us Survey Mile", {
    "@language" : "en",
    "@value" : "Square Us Survey Mile"
  } ],
  "@context" : {
    "hasQuantityKind" : {
      "@id" : "http://qudt.org/schema/qudt/hasQuantityKind",
      "@type" : "@id"
    },
    "symbol" : {
      "@id" : "http://qudt.org/schema/qudt/symbol"
    },
    "description" : {
      "@id" : "http://purl.org/dc/terms/description",
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    },
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    },
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    },
    "definedUnitOfSystem" : {
      "@id" : "http://qudt.org/schema/qudt/definedUnitOfSystem",
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    },
    "conversionMultiplierSN" : {
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    },
    "iec61360Code" : {
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    },
    "hasDimensionVector" : {
      "@id" : "http://qudt.org/schema/qudt/hasDimensionVector",
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    },
    "uneceCommonCode" : {
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    "isDefinedBy" : {
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    },
    "expression" : {
      "@id" : "http://qudt.org/schema/qudt/expression"
    },
    "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#"
  }
}