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/"
    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/PSI-PER-IN">
    <j.0:conversionMultiplier rdf:datatype="http://www.w3.org/2001/XMLSchema#decimal">271447.1497054715109430218860437721</j.0:conversionMultiplier>
    <j.0:iec61360Code>0112/2///62720#UAB426</j.0:iec61360Code>
    <j.0:hasFactorUnit rdf:nodeID="A0"/>
    <j.0:hasQuantityKind rdf:resource="http://qudt.org/vocab/quantitykind/PressureGradient"/>
    <j.0:conversionMultiplierSN rdf:datatype="http://www.w3.org/2001/XMLSchema#double">2.714471497054715109430218860437721E5</j.0:conversionMultiplierSN>
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/3.1.8/vocab/unit"/>
    <j.1:description>compound unit for pressure (pound-force according to the Anglo-American unit system divided by the power of the unit inch according to the Anglo-American and Imperial system of units with the exponent 2) divided by the unit inch according to the Anglo-American and Imperial system of units</j.1:description>
    <j.0:symbol>psi/in</j.0:symbol>
    <rdfs:label xml:lang="en">Psi per Inch</rdfs:label>
    <rdfs:label>Psi per Inch</rdfs:label>
    <j.0:ucumCode rdf:datatype="http://qudt.org/schema/qudt/UCUMcs">[psi].[in_i]-1</j.0:ucumCode>
    <j.0:informativeReference rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">https://cdd.iec.ch/cdd/iec62720/iec62720.nsf/Units/0112-2---62720%23UAB426</j.0:informativeReference>
    <j.0:hasFactorUnit rdf:nodeID="A1"/>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/Unit"/>
    <j.0:uneceCommonCode>P86</j.0:uneceCommonCode>
    <j.0:hasReciprocalUnit rdf:resource="http://qudt.org/vocab/unit/IN-PER-PSI"/>
    <j.0:hasDimensionVector rdf:resource="http://qudt.org/vocab/dimensionvector/A0E0L-2I0M1H0T-2D0"/>
  </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/PSI-PER-IN>
  rdf:type <http://qudt.org/schema/qudt/Unit> ;
  <http://purl.org/dc/terms/description> "compound unit for pressure (pound-force according to the Anglo-American unit system divided by the power of the unit inch according to the Anglo-American and Imperial system of units with the exponent 2) divided by the unit inch according to the Anglo-American and Imperial system of units" ;
  <http://qudt.org/schema/qudt/conversionMultiplier> 271447.1497054715109430218860437721 ;
  <http://qudt.org/schema/qudt/conversionMultiplierSN> 2.714471497054715109430218860437721E5 ;
  <http://qudt.org/schema/qudt/hasDimensionVector> <http://qudt.org/vocab/dimensionvector/A0E0L-2I0M1H0T-2D0> ;
  <http://qudt.org/schema/qudt/hasFactorUnit> [] ;
  <http://qudt.org/schema/qudt/hasFactorUnit> [] ;
  <http://qudt.org/schema/qudt/hasQuantityKind> <http://qudt.org/vocab/quantitykind/PressureGradient> ;
  <http://qudt.org/schema/qudt/hasReciprocalUnit> <http://qudt.org/vocab/unit/IN-PER-PSI> ;
  <http://qudt.org/schema/qudt/iec61360Code> "0112/2///62720#UAB426" ;
  <http://qudt.org/schema/qudt/informativeReference> "https://cdd.iec.ch/cdd/iec62720/iec62720.nsf/Units/0112-2---62720%23UAB426"^^xsd:anyURI ;
  <http://qudt.org/schema/qudt/symbol> "psi/in" ;
  <http://qudt.org/schema/qudt/ucumCode> "[psi].[in_i]-1"^^<http://qudt.org/schema/qudt/UCUMcs> ;
  <http://qudt.org/schema/qudt/uneceCommonCode> "P86" ;
  rdfs:isDefinedBy <http://qudt.org/3.1.8/vocab/unit> ;
  rdfs:label "Psi per Inch" ;
  rdfs:label "Psi per Inch"@en ;
.

{"resource":"Psi per Inch" 
 ,"qname":"unit:PSI-PER-IN" 
 ,"uri":"http:\/\/qudt.org\/vocab\/unit\/PSI-PER-IN" 
 ,"properties":["conversion multiplier":"271447.1497054715109430218860437721" 
    ,"conversion multiplier scientific":"2.714471497054715109430218860437721E5" 
    ,"description":"compound unit for pressure (pound-force according to the Anglo-American unit system divided by the power of the unit inch according to the Anglo-American and Imperial system of units with the exponent 2) divided by the unit inch according to the Anglo-American and Imperial system of units" 
    ,"has dimension vector":"dimension:A0E0L-2I0M1H0T-2D0" 
    ,"has quantity kind":"quantitykind:PressureGradient" 
    ,"has reciprocal unit":"unit:IN-PER-PSI" 
    ,"hasFactorUnit":null 
    ,"hasFactorUnit":null 
    ,"iec-61360 code":"0112\/2\/\/\/62720#UAB426" 
    ,"informative reference":"https:\/\/cdd.iec.ch\/cdd\/iec62720\/iec62720.nsf\/Units\/0112-2---62720%23UAB426" 
    ,"isDefinedBy":"<http:\/\/qudt.org\/3.1.8\/vocab\/unit>" 
    ,"label":"Psi per Inch" 
    ,"label":"Psi per Inch" 
    ,"symbol":"psi\/in" 
    ,"type":"qudt:Unit" 
    ,"ucum code":"[psi].[in_i]-1" 
    ,"unece common code":"P86" 
    ]}

{
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  "description" : "compound unit for pressure (pound-force according to the Anglo-American unit system divided by the power of the unit inch according to the Anglo-American and Imperial system of units with the exponent 2) divided by the unit inch according to the Anglo-American and Imperial system of units",
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  "hasFactorUnit" : [ "_:b0", "_:b1" ],
  "hasQuantityKind" : "http://qudt.org/vocab/quantitykind/PressureGradient",
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  "label" : [ {
    "@language" : "en",
    "@value" : "Psi per Inch"
  }, "Psi per Inch" ],
  "@context" : {
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}