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/"
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    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/FT3-PER-PSI">
    <j.1:description>power of the unit foot as a linear measure according to the Anglo-American and the Imperial system of units with the exponent 3 divided by the composed unit for pressure (pound-force per square inch)</j.1:description>
    <j.0:hasFactorUnit rdf:nodeID="A0"/>
    <j.0:informativeReference rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">https://cdd.iec.ch/cdd/iec62720/iec62720.nsf/Units/0112-2---62720%23UAA460</j.0:informativeReference>
    <j.0:hasFactorUnit rdf:nodeID="A1"/>
    <j.0:hasQuantityKind rdf:resource="http://qudt.org/vocab/quantitykind/Unknown"/>
    <j.0:conversionMultiplierSN rdf:datatype="http://www.w3.org/2001/XMLSchema#double">4.107011185085685367790363605689063E-6</j.0:conversionMultiplierSN>
    <j.0:ucumCode rdf:datatype="http://qudt.org/schema/qudt/UCUMcs">[ft_i]3.[psi]-1</j.0:ucumCode>
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/3.1.8/vocab/unit"/>
    <j.0:uneceCommonCode>K23</j.0:uneceCommonCode>
    <rdfs:label>Cubic Foot per Psi</rdfs:label>
    <rdfs:label xml:lang="en">Cubic Foot per Psi</rdfs:label>
    <j.0:conversionMultiplier rdf:datatype="http://www.w3.org/2001/XMLSchema#decimal">0.000004107011185085685367790363605689063</j.0:conversionMultiplier>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/Unit"/>
    <j.0:hasDimensionVector rdf:resource="http://qudt.org/vocab/dimensionvector/A0E0L4I0M-1H0T2D0"/>
    <j.0:iec61360Code>0112/2///62720#UAA460</j.0:iec61360Code>
    <j.0:symbol>ft³/psi</j.0:symbol>
  </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/FT3-PER-PSI>
  rdf:type <http://qudt.org/schema/qudt/Unit> ;
  <http://purl.org/dc/terms/description> "power of the unit foot as a linear measure according to the Anglo-American and the Imperial system of units with the exponent 3 divided by the composed unit for pressure (pound-force per square inch)" ;
  <http://qudt.org/schema/qudt/conversionMultiplier> 0.000004107011185085685367790363605689063 ;
  <http://qudt.org/schema/qudt/conversionMultiplierSN> 4.107011185085685367790363605689063E-6 ;
  <http://qudt.org/schema/qudt/hasDimensionVector> <http://qudt.org/vocab/dimensionvector/A0E0L4I0M-1H0T2D0> ;
  <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/iec61360Code> "0112/2///62720#UAA460" ;
  <http://qudt.org/schema/qudt/informativeReference> "https://cdd.iec.ch/cdd/iec62720/iec62720.nsf/Units/0112-2---62720%23UAA460"^^xsd:anyURI ;
  <http://qudt.org/schema/qudt/symbol> "ft³/psi" ;
  <http://qudt.org/schema/qudt/ucumCode> "[ft_i]3.[psi]-1"^^<http://qudt.org/schema/qudt/UCUMcs> ;
  <http://qudt.org/schema/qudt/uneceCommonCode> "K23" ;
  rdfs:isDefinedBy <http://qudt.org/3.1.8/vocab/unit> ;
  rdfs:label "Cubic Foot per Psi" ;
  rdfs:label "Cubic Foot per Psi"@en ;
.

{"resource":"Cubic Foot per Psi" 
 ,"qname":"unit:FT3-PER-PSI" 
 ,"uri":"http:\/\/qudt.org\/vocab\/unit\/FT3-PER-PSI" 
 ,"properties":["conversion multiplier":"0.000004107011185085685367790363605689063" 
    ,"conversion multiplier scientific":"4.107011185085685367790363605689063E-6" 
    ,"description":"power of the unit foot as a linear measure according to the Anglo-American and the Imperial system of units with the exponent 3 divided by the composed unit for pressure (pound-force per square inch)" 
    ,"has dimension vector":"dimension:A0E0L4I0M-1H0T2D0" 
    ,"has quantity kind":"quantitykind:Unknown" 
    ,"hasFactorUnit":null 
    ,"hasFactorUnit":null 
    ,"iec-61360 code":"0112\/2\/\/\/62720#UAA460" 
    ,"informative reference":"https:\/\/cdd.iec.ch\/cdd\/iec62720\/iec62720.nsf\/Units\/0112-2---62720%23UAA460" 
    ,"isDefinedBy":"<http:\/\/qudt.org\/3.1.8\/vocab\/unit>" 
    ,"label":"Cubic Foot per Psi" 
    ,"label":"Cubic Foot per Psi" 
    ,"symbol":"ft³\/psi" 
    ,"type":"qudt:Unit" 
    ,"ucum code":"[ft_i]3.[psi]-1" 
    ,"unece common code":"K23" 
    ]}

{
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  "@type" : "http://qudt.org/schema/qudt/Unit",
  "description" : "power of the unit foot as a linear measure according to the Anglo-American and the Imperial system of units with the exponent 3 divided by the composed unit for pressure (pound-force per square inch)",
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  "symbol" : "ft³/psi",
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  "isDefinedBy" : "http://qudt.org/3.1.8/vocab/unit",
  "label" : [ "Cubic Foot per Psi", {
    "@language" : "en",
    "@value" : "Cubic Foot per Psi"
  } ],
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}