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/NanoGM">
    <j.0:conversionMultiplierSN rdf:datatype="http://www.w3.org/2001/XMLSchema#double">1.0E-12</j.0:conversionMultiplierSN>
    <j.0:applicableSystem rdf:resource="http://qudt.org/vocab/sou/CGS-GAUSS"/>
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/3.1.1/vocab/unit"/>
    <j.0:scalingOf rdf:resource="http://qudt.org/vocab/unit/GM"/>
    <j.1:description xml:lang="en">10**-9 grams or one 10**-12 of the SI standard unit of mass (kilogram).</j.1:description>
    <rdfs:label xml:lang="en">Nanogram</rdfs:label>
    <j.0:applicableSystem rdf:resource="http://qudt.org/vocab/sou/SI"/>
    <j.0:conversionMultiplier rdf:datatype="http://www.w3.org/2001/XMLSchema#decimal">0.000000000001</j.0:conversionMultiplier>
    <j.0:symbol>ng</j.0:symbol>
    <j.0:hasDimensionVector rdf:resource="http://qudt.org/vocab/dimensionvector/A0E0L0I0M1H0T0D0"/>
    <j.0:hasQuantityKind rdf:resource="http://qudt.org/vocab/quantitykind/Mass"/>
    <j.0:iec61360Code>0112/2///62720#UAB836</j.0:iec61360Code>
    <j.0:prefix rdf:resource="http://qudt.org/vocab/prefix/Nano"/>
    <j.0:informativeReference rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">https://cdd.iec.ch/cdd/iec62720/iec62720.nsf/Units/0112-2---62720%23UAB836</j.0:informativeReference>
    <j.0:applicableSystem rdf:resource="http://qudt.org/vocab/sou/CGS-EMU"/>
    <j.0:ucumCode rdf:datatype="http://qudt.org/schema/qudt/UCUMcs">ng</j.0:ucumCode>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/Unit"/>
    <j.0:applicableSystem rdf:resource="http://qudt.org/vocab/sou/CGS"/>
  </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/NanoGM>
  rdf:type <http://qudt.org/schema/qudt/Unit> ;
  <http://purl.org/dc/terms/description> "10**-9 grams or one 10**-12 of the SI standard unit of mass (kilogram)."@en ;
  <http://qudt.org/schema/qudt/applicableSystem> <http://qudt.org/vocab/sou/CGS> ;
  <http://qudt.org/schema/qudt/applicableSystem> <http://qudt.org/vocab/sou/CGS-EMU> ;
  <http://qudt.org/schema/qudt/applicableSystem> <http://qudt.org/vocab/sou/CGS-GAUSS> ;
  <http://qudt.org/schema/qudt/applicableSystem> <http://qudt.org/vocab/sou/SI> ;
  <http://qudt.org/schema/qudt/conversionMultiplier> 0.000000000001 ;
  <http://qudt.org/schema/qudt/conversionMultiplierSN> 1.0E-12 ;
  <http://qudt.org/schema/qudt/hasDimensionVector> <http://qudt.org/vocab/dimensionvector/A0E0L0I0M1H0T0D0> ;
  <http://qudt.org/schema/qudt/hasQuantityKind> <http://qudt.org/vocab/quantitykind/Mass> ;
  <http://qudt.org/schema/qudt/iec61360Code> "0112/2///62720#UAB836" ;
  <http://qudt.org/schema/qudt/informativeReference> "https://cdd.iec.ch/cdd/iec62720/iec62720.nsf/Units/0112-2---62720%23UAB836"^^xsd:anyURI ;
  <http://qudt.org/schema/qudt/prefix> <http://qudt.org/vocab/prefix/Nano> ;
  <http://qudt.org/schema/qudt/scalingOf> <http://qudt.org/vocab/unit/GM> ;
  <http://qudt.org/schema/qudt/symbol> "ng" ;
  <http://qudt.org/schema/qudt/ucumCode> "ng"^^<http://qudt.org/schema/qudt/UCUMcs> ;
  rdfs:isDefinedBy <http://qudt.org/3.1.1/vocab/unit> ;
  rdfs:label "Nanogram"@en ;
.

{"resource":"Nanogram" 
 ,"qname":"unit:NanoGM" 
 ,"uri":"http:\/\/qudt.org\/vocab\/unit\/NanoGM" 
 ,"properties":["applicable system":"sou:CGS" 
    ,"applicable system":"sou:CGS-EMU" 
    ,"applicable system":"sou:CGS-GAUSS" 
    ,"applicable system":"sou:SI" 
    ,"conversion multiplier":"0.000000000001" 
    ,"conversion multiplier scientific":"1.0E-12" 
    ,"description":"10**-9 grams or one 10**-12 of the SI standard unit of mass (kilogram)." 
    ,"has dimension vector":"dimension:A0E0L0I0M1H0T0D0" 
    ,"has quantity kind":"quantitykind:Mass" 
    ,"iec-61360 code":"0112\/2\/\/\/62720#UAB836" 
    ,"informative reference":"https:\/\/cdd.iec.ch\/cdd\/iec62720\/iec62720.nsf\/Units\/0112-2---62720%23UAB836" 
    ,"isDefinedBy":"<http:\/\/qudt.org\/3.1.1\/vocab\/unit>" 
    ,"label":"Nanogram" 
    ,"prefix":"prefix:Nano" 
    ,"scalingOf":"unit:GM" 
    ,"symbol":"ng" 
    ,"type":"qudt:Unit" 
    ,"ucum code":"ng" 
    ]}

{
  "@id" : "http://qudt.org/vocab/unit/NanoGM",
  "@type" : "http://qudt.org/schema/qudt/Unit",
  "description" : {
    "@language" : "en",
    "@value" : "10**-9 grams or one 10**-12 of the SI standard unit of mass (kilogram)."
  },
  "applicableSystem" : [ "http://qudt.org/vocab/sou/CGS-GAUSS", "http://qudt.org/vocab/sou/SI", "http://qudt.org/vocab/sou/CGS-EMU", "http://qudt.org/vocab/sou/CGS" ],
  "conversionMultiplier" : "0.000000000001",
  "conversionMultiplier:SN" : 1.0E-12,
  "hasDimensionVector" : "http://qudt.org/vocab/dimensionvector/A0E0L0I0M1H0T0D0",
  "hasQuantityKind" : "http://qudt.org/vocab/quantitykind/Mass",
  "iec61360Code" : "0112/2///62720#UAB836",
  "informativeReference" : "https://cdd.iec.ch/cdd/iec62720/iec62720.nsf/Units/0112-2---62720%23UAB836",
  "prefix" : "http://qudt.org/vocab/prefix/Nano",
  "scalingOf" : "http://qudt.org/vocab/unit/GM",
  "symbol" : "ng",
  "ucumCode" : "ng",
  "isDefinedBy" : "http://qudt.org/3.1.1/vocab/unit",
  "label" : {
    "@language" : "en",
    "@value" : "Nanogram"
  },
  "@context" : {
    "conversionMultiplierSN" : {
      "@id" : "http://qudt.org/schema/qudt/conversionMultiplierSN",
      "@type" : "http://www.w3.org/2001/XMLSchema#double"
    },
    "applicableSystem" : {
      "@id" : "http://qudt.org/schema/qudt/applicableSystem",
      "@type" : "@id"
    },
    "isDefinedBy" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#isDefinedBy",
      "@type" : "@id"
    },
    "scalingOf" : {
      "@id" : "http://qudt.org/schema/qudt/scalingOf",
      "@type" : "@id"
    },
    "description" : {
      "@id" : "http://purl.org/dc/terms/description"
    },
    "label" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#label"
    },
    "conversionMultiplier" : {
      "@id" : "http://qudt.org/schema/qudt/conversionMultiplier",
      "@type" : "http://www.w3.org/2001/XMLSchema#decimal"
    },
    "symbol" : {
      "@id" : "http://qudt.org/schema/qudt/symbol"
    },
    "hasDimensionVector" : {
      "@id" : "http://qudt.org/schema/qudt/hasDimensionVector",
      "@type" : "@id"
    },
    "hasQuantityKind" : {
      "@id" : "http://qudt.org/schema/qudt/hasQuantityKind",
      "@type" : "@id"
    },
    "iec61360Code" : {
      "@id" : "http://qudt.org/schema/qudt/iec61360Code"
    },
    "prefix" : {
      "@id" : "http://qudt.org/schema/qudt/prefix",
      "@type" : "@id"
    },
    "informativeReference" : {
      "@id" : "http://qudt.org/schema/qudt/informativeReference",
      "@type" : "http://www.w3.org/2001/XMLSchema#anyURI"
    },
    "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#"
  }
}