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-YR">
    <j.0:symbol>#/a</j.0:symbol>
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/3.1.1/vocab/unit"/>
    <j.0:expression rdf:datatype="http://qudt.org/schema/qudt/LatexString">$\#/yr$</j.0:expression>
    <j.0:hasDimensionVector rdf:resource="http://qudt.org/vocab/dimensionvector/A0E0L0I0M0H0T-1D0"/>
    <j.0:ucumCode rdf:datatype="http://qudt.org/schema/qudt/UCUMcs">{#}/a</j.0:ucumCode>
    <j.0:conversionMultiplierSN rdf:datatype="http://www.w3.org/2001/XMLSchema#double">3.168808781402895023702689684893655E-8</j.0:conversionMultiplierSN>
    <rdfs:label xml:lang="en">Number per Year</rdfs:label>
    <j.0:hasQuantityKind rdf:resource="http://qudt.org/vocab/quantitykind/CountRate"/>
    <j.0:applicableSystem rdf:resource="http://qudt.org/vocab/sou/CGS"/>
    <j.0:hasFactorUnit rdf:nodeID="A0"/>
    <j.0:hasQuantityKind rdf:resource="http://qudt.org/vocab/quantitykind/Frequency"/>
    <j.0:hasFactorUnit rdf:nodeID="A1"/>
    <j.0:exactMatch rdf:resource="http://qudt.org/vocab/unit/PER-YR"/>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/DerivedUnit"/>
    <j.0:ucumCode rdf:datatype="http://qudt.org/schema/qudt/UCUMcs">/a</j.0:ucumCode>
    <j.0:ucumCode rdf:datatype="http://qudt.org/schema/qudt/UCUMcs">{#}.a-1</j.0:ucumCode>
    <j.0:conversionMultiplier rdf:datatype="http://www.w3.org/2001/XMLSchema#decimal">0.00000003168808781402895023702689684893655</j.0:conversionMultiplier>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/Unit"/>
    <j.1:description rdf:datatype="http://qudt.org/schema/qudt/LatexString">"Number per Year" is a unit for  'Frequency' expressed as $\#/yr$.</j.1:description>
  </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-YR>
  rdf:type <http://qudt.org/schema/qudt/DerivedUnit> ;
  rdf:type <http://qudt.org/schema/qudt/Unit> ;
  <http://purl.org/dc/terms/description> "\"Number per Year\" is a unit for  'Frequency' expressed as $\\#/yr$."^^<http://qudt.org/schema/qudt/LatexString> ;
  <http://qudt.org/schema/qudt/applicableSystem> <http://qudt.org/vocab/sou/CGS> ;
  <http://qudt.org/schema/qudt/conversionMultiplier> 0.00000003168808781402895023702689684893655 ;
  <http://qudt.org/schema/qudt/conversionMultiplierSN> 3.168808781402895023702689684893655E-8 ;
  <http://qudt.org/schema/qudt/exactMatch> <http://qudt.org/vocab/unit/PER-YR> ;
  <http://qudt.org/schema/qudt/expression> "$\\#/yr$"^^<http://qudt.org/schema/qudt/LatexString> ;
  <http://qudt.org/schema/qudt/hasDimensionVector> <http://qudt.org/vocab/dimensionvector/A0E0L0I0M0H0T-1D0> ;
  <http://qudt.org/schema/qudt/hasFactorUnit> [] ;
  <http://qudt.org/schema/qudt/hasFactorUnit> [] ;
  <http://qudt.org/schema/qudt/hasQuantityKind> <http://qudt.org/vocab/quantitykind/CountRate> ;
  <http://qudt.org/schema/qudt/hasQuantityKind> <http://qudt.org/vocab/quantitykind/Frequency> ;
  <http://qudt.org/schema/qudt/symbol> "#/a" ;
  <http://qudt.org/schema/qudt/ucumCode> "/a"^^<http://qudt.org/schema/qudt/UCUMcs> ;
  <http://qudt.org/schema/qudt/ucumCode> "{#}.a-1"^^<http://qudt.org/schema/qudt/UCUMcs> ;
  <http://qudt.org/schema/qudt/ucumCode> "{#}/a"^^<http://qudt.org/schema/qudt/UCUMcs> ;
  rdfs:isDefinedBy <http://qudt.org/3.1.1/vocab/unit> ;
  rdfs:label "Number per Year"@en ;
.

{"resource":"Number per Year" 
 ,"qname":"unit:NUM-PER-YR" 
 ,"uri":"http:\/\/qudt.org\/vocab\/unit\/NUM-PER-YR" 
 ,"properties":["applicable system":"sou:CGS" 
    ,"conversion multiplier":"0.00000003168808781402895023702689684893655" 
    ,"conversion multiplier scientific":"3.168808781402895023702689684893655E-8" 
    ,"description":"\"Number per Year\" is a unit for  'Frequency' expressed as $\\#\/yr$." 
    ,"exact match":"unit:PER-YR" 
    ,"expression":"$\\#\/yr$" 
    ,"has dimension vector":"dimension:A0E0L0I0M0H0T-1D0" 
    ,"has quantity kind":"quantitykind:CountRate" 
    ,"has quantity kind":"quantitykind:Frequency" 
    ,"hasFactorUnit":null 
    ,"hasFactorUnit":null 
    ,"isDefinedBy":"<http:\/\/qudt.org\/3.1.1\/vocab\/unit>" 
    ,"label":"Number per Year" 
    ,"symbol":"#\/a" 
    ,"type":"qudt:DerivedUnit" 
    ,"type":"qudt:Unit" 
    ,"ucum code":"\/a" 
    ,"ucum code":"{#}.a-1" 
    ,"ucum code":"{#}\/a" 
    ]}

{
  "@id" : "http://qudt.org/vocab/unit/NUM-PER-YR",
  "@type" : [ "http://qudt.org/schema/qudt/DerivedUnit", "http://qudt.org/schema/qudt/Unit" ],
  "description" : "\"Number per Year\" is a unit for  'Frequency' expressed as $\\#/yr$.",
  "applicableSystem" : "http://qudt.org/vocab/sou/CGS",
  "conversionMultiplier" : "0.00000003168808781402895023702689684893655",
  "conversionMultiplier:SN" : 3.168808781402895E-8,
  "exactMatch" : "http://qudt.org/vocab/unit/PER-YR",
  "expression" : "$\\#/yr$",
  "hasDimensionVector" : "http://qudt.org/vocab/dimensionvector/A0E0L0I0M0H0T-1D0",
  "hasFactorUnit" : [ "_:b0", "_:b1" ],
  "hasQuantityKind" : [ "http://qudt.org/vocab/quantitykind/CountRate", "http://qudt.org/vocab/quantitykind/Frequency" ],
  "symbol" : "#/a",
  "ucumCode" : [ "{#}/a", "/a", "{#}.a-1" ],
  "isDefinedBy" : "http://qudt.org/3.1.1/vocab/unit",
  "label" : {
    "@language" : "en",
    "@value" : "Number per Year"
  },
  "@context" : {
    "symbol" : {
      "@id" : "http://qudt.org/schema/qudt/symbol"
    },
    "isDefinedBy" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#isDefinedBy",
      "@type" : "@id"
    },
    "expression" : {
      "@id" : "http://qudt.org/schema/qudt/expression",
      "@type" : "http://qudt.org/schema/qudt/LatexString"
    },
    "hasDimensionVector" : {
      "@id" : "http://qudt.org/schema/qudt/hasDimensionVector",
      "@type" : "@id"
    },
    "ucumCode" : {
      "@id" : "http://qudt.org/schema/qudt/ucumCode",
      "@type" : "http://qudt.org/schema/qudt/UCUMcs"
    },
    "conversionMultiplierSN" : {
      "@id" : "http://qudt.org/schema/qudt/conversionMultiplierSN",
      "@type" : "http://www.w3.org/2001/XMLSchema#double"
    },
    "label" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#label"
    },
    "hasQuantityKind" : {
      "@id" : "http://qudt.org/schema/qudt/hasQuantityKind",
      "@type" : "@id"
    },
    "applicableSystem" : {
      "@id" : "http://qudt.org/schema/qudt/applicableSystem",
      "@type" : "@id"
    },
    "hasFactorUnit" : {
      "@id" : "http://qudt.org/schema/qudt/hasFactorUnit",
      "@type" : "@id"
    },
    "exactMatch" : {
      "@id" : "http://qudt.org/schema/qudt/exactMatch",
      "@type" : "@id"
    },
    "conversionMultiplier" : {
      "@id" : "http://qudt.org/schema/qudt/conversionMultiplier",
      "@type" : "http://www.w3.org/2001/XMLSchema#decimal"
    },
    "description" : {
      "@id" : "http://purl.org/dc/terms/description",
      "@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#"
  }
}