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/NUM-PER-M">
    <j.0:conversionMultiplier rdf:datatype="http://www.w3.org/2001/XMLSchema#decimal">1.0</j.0:conversionMultiplier>
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/3.1.8/vocab/unit"/>
    <j.0:hasQuantityKind rdf:resource="http://qudt.org/vocab/quantitykind/InverseLength"/>
    <j.1:description xml:lang="en">Unavailable.</j.1:description>
    <j.0:hasFactorUnit rdf:nodeID="A0"/>
    <rdfs:label>Number per Metre</rdfs:label>
    <rdfs:label xml:lang="en">Number per Metre</rdfs:label>
    <j.0:conversionMultiplierSN rdf:datatype="http://www.w3.org/2001/XMLSchema#double">1.0E0</j.0:conversionMultiplierSN>
    <j.0:symbol>#/m</j.0:symbol>
    <rdfs:label xml:lang="en-US">Number per Meter</rdfs:label>
    <j.0:hasFactorUnit rdf:nodeID="A1"/>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/Unit"/>
    <j.0:hasDimensionVector rdf:resource="http://qudt.org/vocab/dimensionvector/A0E0L-1I0M0H0T0D0"/>
    <j.0:exactMatch rdf:resource="http://qudt.org/vocab/unit/PER-M"/>
    <j.0:ucumCode rdf:datatype="http://qudt.org/schema/qudt/UCUMcs">{#}.m-1</j.0:ucumCode>
  </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/NUM-PER-M>
  rdf:type <http://qudt.org/schema/qudt/Unit> ;
  <http://purl.org/dc/terms/description> "Unavailable."@en ;
  <http://qudt.org/schema/qudt/conversionMultiplier> 1.0 ;
  <http://qudt.org/schema/qudt/conversionMultiplierSN> 1.0E0 ;
  <http://qudt.org/schema/qudt/exactMatch> <http://qudt.org/vocab/unit/PER-M> ;
  <http://qudt.org/schema/qudt/hasDimensionVector> <http://qudt.org/vocab/dimensionvector/A0E0L-1I0M0H0T0D0> ;
  <http://qudt.org/schema/qudt/hasFactorUnit> [] ;
  <http://qudt.org/schema/qudt/hasFactorUnit> [] ;
  <http://qudt.org/schema/qudt/hasQuantityKind> <http://qudt.org/vocab/quantitykind/InverseLength> ;
  <http://qudt.org/schema/qudt/symbol> "#/m" ;
  <http://qudt.org/schema/qudt/ucumCode> "{#}.m-1"^^<http://qudt.org/schema/qudt/UCUMcs> ;
  rdfs:isDefinedBy <http://qudt.org/3.1.8/vocab/unit> ;
  rdfs:label "Number per Meter"@en-US ;
  rdfs:label "Number per Metre" ;
  rdfs:label "Number per Metre"@en ;
.

{"resource":"Number per Metre" 
 ,"qname":"unit:NUM-PER-M" 
 ,"uri":"http:\/\/qudt.org\/vocab\/unit\/NUM-PER-M" 
 ,"properties":["conversion multiplier":"1.0" 
    ,"conversion multiplier scientific":"1.0E0" 
    ,"description":"Unavailable." 
    ,"exact match":"unit:PER-M" 
    ,"has dimension vector":"dimension:A0E0L-1I0M0H0T0D0" 
    ,"has quantity kind":"quantitykind:InverseLength" 
    ,"hasFactorUnit":null 
    ,"hasFactorUnit":null 
    ,"isDefinedBy":"<http:\/\/qudt.org\/3.1.8\/vocab\/unit>" 
    ,"label":"Number per Meter" 
    ,"label":"Number per Metre" 
    ,"label":"Number per Metre" 
    ,"symbol":"#\/m" 
    ,"type":"qudt:Unit" 
    ,"ucum code":"{#}.m-1" 
    ]}

{
  "@id" : "http://qudt.org/vocab/unit/NUM-PER-M",
  "@type" : "http://qudt.org/schema/qudt/Unit",
  "description" : {
    "@language" : "en",
    "@value" : "Unavailable."
  },
  "conversionMultiplier" : "1.0",
  "conversionMultiplier:SN" : 1.0,
  "exactMatch" : "http://qudt.org/vocab/unit/PER-M",
  "hasDimensionVector" : "http://qudt.org/vocab/dimensionvector/A0E0L-1I0M0H0T0D0",
  "hasFactorUnit" : [ "_:b0", "_:b1" ],
  "hasQuantityKind" : "http://qudt.org/vocab/quantitykind/InverseLength",
  "symbol" : "#/m",
  "ucumCode" : "{#}.m-1",
  "isDefinedBy" : "http://qudt.org/3.1.8/vocab/unit",
  "label" : [ "Number per Metre", {
    "@language" : "en",
    "@value" : "Number per Metre"
  }, {
    "@language" : "en-us",
    "@value" : "Number per Meter"
  } ],
  "@context" : {
    "conversionMultiplier" : {
      "@id" : "http://qudt.org/schema/qudt/conversionMultiplier",
      "@type" : "http://www.w3.org/2001/XMLSchema#decimal"
    },
    "isDefinedBy" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#isDefinedBy",
      "@type" : "@id"
    },
    "hasQuantityKind" : {
      "@id" : "http://qudt.org/schema/qudt/hasQuantityKind",
      "@type" : "@id"
    },
    "description" : {
      "@id" : "http://purl.org/dc/terms/description"
    },
    "hasFactorUnit" : {
      "@id" : "http://qudt.org/schema/qudt/hasFactorUnit",
      "@type" : "@id"
    },
    "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"
    },
    "symbol" : {
      "@id" : "http://qudt.org/schema/qudt/symbol"
    },
    "hasDimensionVector" : {
      "@id" : "http://qudt.org/schema/qudt/hasDimensionVector",
      "@type" : "@id"
    },
    "exactMatch" : {
      "@id" : "http://qudt.org/schema/qudt/exactMatch",
      "@type" : "@id"
    },
    "ucumCode" : {
      "@id" : "http://qudt.org/schema/qudt/ucumCode",
      "@type" : "http://qudt.org/schema/qudt/UCUMcs"
    },
    "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#"
  }
}