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:j.2="http://www.w3.org/ns/prov#"
    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/ZeptoC">
    <j.0:prefix rdf:resource="http://qudt.org/vocab/prefix/Zepto"/>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/Unit"/>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/DerivedUnit"/>
    <j.0:hasQuantityKind rdf:resource="http://qudt.org/vocab/quantitykind/ElectricCharge"/>
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/2.1/vocab/unit"/>
    <j.0:derivedUnitOfSystem rdf:resource="http://qudt.org/vocab/sou/SI"/>
    <j.0:applicableSystem rdf:resource="http://qudt.org/vocab/sou/CGS"/>
    <j.0:symbol>zC</j.0:symbol>
    <j.0:ucumCode rdf:datatype="http://qudt.org/schema/qudt/UCUMcs">zC</j.0:ucumCode>
    <j.2:wasDerivedFrom rdf:resource="http://qudt.org/vocab/unit/C"/>
    <j.0:applicableSystem rdf:resource="http://qudt.org/vocab/sou/PLANCK"/>
    <j.0:applicableSystem rdf:resource="http://qudt.org/vocab/sou/SI"/>
    <rdfs:label xml:lang="en">ZeptoCoulomb</rdfs:label>
    <j.0:conversionMultiplier rdf:datatype="http://www.w3.org/2001/XMLSchema#decimal">0.000000000000000000001</j.0:conversionMultiplier>
    <j.0:conversionMultiplierSN rdf:datatype="http://www.w3.org/2001/XMLSchema#double">1.0E-21</j.0:conversionMultiplierSN>
    <j.0:applicableSystem rdf:resource="http://qudt.org/vocab/sou/CGS-EMU"/>
    <j.0:hasDimensionVector rdf:resource="http://qudt.org/vocab/dimensionvector/A0E1L0I0M0H0T1D0"/>
    <j.1:description rdf:datatype="http://qudt.org/schema/qudt/LatexString">A ZeptoCoulomb is $10^{-21} C$.</j.1:description>
    <j.0:applicableSystem rdf:resource="http://qudt.org/vocab/sou/CGS-GAUSS"/>
  </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/ZeptoC>
  rdf:type <http://qudt.org/schema/qudt/DerivedUnit> ;
  rdf:type <http://qudt.org/schema/qudt/Unit> ;
  <http://purl.org/dc/terms/description> "A ZeptoCoulomb is $10^{-21} C$."^^<http://qudt.org/schema/qudt/LatexString> ;
  <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/PLANCK> ;
  <http://qudt.org/schema/qudt/applicableSystem> <http://qudt.org/vocab/sou/SI> ;
  <http://qudt.org/schema/qudt/conversionMultiplier> 0.000000000000000000001 ;
  <http://qudt.org/schema/qudt/conversionMultiplierSN> 1.0E-21 ;
  <http://qudt.org/schema/qudt/derivedUnitOfSystem> <http://qudt.org/vocab/sou/SI> ;
  <http://qudt.org/schema/qudt/hasDimensionVector> <http://qudt.org/vocab/dimensionvector/A0E1L0I0M0H0T1D0> ;
  <http://qudt.org/schema/qudt/hasQuantityKind> <http://qudt.org/vocab/quantitykind/ElectricCharge> ;
  <http://qudt.org/schema/qudt/prefix> <http://qudt.org/vocab/prefix/Zepto> ;
  <http://qudt.org/schema/qudt/symbol> "zC" ;
  <http://qudt.org/schema/qudt/ucumCode> "zC"^^<http://qudt.org/schema/qudt/UCUMcs> ;
  rdfs:isDefinedBy <http://qudt.org/2.1/vocab/unit> ;
  rdfs:label "ZeptoCoulomb"@en ;
  <http://www.w3.org/ns/prov#wasDerivedFrom> <http://qudt.org/vocab/unit/C> ;
.

{"resource":"ZeptoCoulomb" 
 ,"qname":"unit:ZeptoC" 
 ,"uri":"http:\/\/qudt.org\/vocab\/unit\/ZeptoC" 
 ,"properties":["applicable system":"sou:CGS" 
    ,"applicable system":"sou:CGS-EMU" 
    ,"applicable system":"sou:CGS-GAUSS" 
    ,"applicable system":"sou:PLANCK" 
    ,"applicable system":"sou:SI" 
    ,"conversion multiplier":"0.000000000000000000001" 
    ,"conversion multiplier scientific":"1.0E-21" 
    ,"description":"A ZeptoCoulomb is $10^{-21} C$." 
    ,"has dimension vector":"dimension:A0E1L0I0M0H0T1D0" 
    ,"has quantity kind":"quantitykind:ElectricCharge" 
    ,"is derived unit of system":"sou:SI" 
    ,"isDefinedBy":"<http:\/\/qudt.org\/2.1\/vocab\/unit>" 
    ,"label":"ZeptoCoulomb" 
    ,"prefix":"prefix:Zepto" 
    ,"symbol":"zC" 
    ,"type":"qudt:DerivedUnit" 
    ,"type":"qudt:Unit" 
    ,"ucum code":"zC" 
    ,"was derived from":"unit:C" 
    ]}

{
  "@id" : "http://qudt.org/vocab/unit/ZeptoC",
  "@type" : [ "http://qudt.org/schema/qudt/Unit", "http://qudt.org/schema/qudt/DerivedUnit" ],
  "description" : "A ZeptoCoulomb is $10^{-21} C$.",
  "applicableSystem" : [ "http://qudt.org/vocab/sou/CGS", "http://qudt.org/vocab/sou/PLANCK", "http://qudt.org/vocab/sou/SI", "http://qudt.org/vocab/sou/CGS-EMU", "http://qudt.org/vocab/sou/CGS-GAUSS" ],
  "conversionMultiplier" : "0.000000000000000000001",
  "conversionMultiplier:SN" : 1.0E-21,
  "derivedUnitOfSystem" : "http://qudt.org/vocab/sou/SI",
  "hasDimensionVector" : "http://qudt.org/vocab/dimensionvector/A0E1L0I0M0H0T1D0",
  "hasQuantityKind" : "http://qudt.org/vocab/quantitykind/ElectricCharge",
  "prefix" : "http://qudt.org/vocab/prefix/Zepto",
  "symbol" : "zC",
  "ucumCode" : "zC",
  "isDefinedBy" : "http://qudt.org/2.1/vocab/unit",
  "label" : {
    "@language" : "en",
    "@value" : "ZeptoCoulomb"
  },
  "wasDerivedFrom" : "http://qudt.org/vocab/unit/C",
  "@context" : {
    "prefix" : {
      "@id" : "http://qudt.org/schema/qudt/prefix",
      "@type" : "@id"
    },
    "hasQuantityKind" : {
      "@id" : "http://qudt.org/schema/qudt/hasQuantityKind",
      "@type" : "@id"
    },
    "isDefinedBy" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#isDefinedBy",
      "@type" : "@id"
    },
    "derivedUnitOfSystem" : {
      "@id" : "http://qudt.org/schema/qudt/derivedUnitOfSystem",
      "@type" : "@id"
    },
    "applicableSystem" : {
      "@id" : "http://qudt.org/schema/qudt/applicableSystem",
      "@type" : "@id"
    },
    "symbol" : {
      "@id" : "http://qudt.org/schema/qudt/symbol"
    },
    "ucumCode" : {
      "@id" : "http://qudt.org/schema/qudt/ucumCode",
      "@type" : "http://qudt.org/schema/qudt/UCUMcs"
    },
    "wasDerivedFrom" : {
      "@id" : "http://www.w3.org/ns/prov#wasDerivedFrom",
      "@type" : "@id"
    },
    "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"
    },
    "conversionMultiplierSN" : {
      "@id" : "http://qudt.org/schema/qudt/conversionMultiplierSN",
      "@type" : "http://www.w3.org/2001/XMLSchema#double"
    },
    "hasDimensionVector" : {
      "@id" : "http://qudt.org/schema/qudt/hasDimensionVector",
      "@type" : "@id"
    },
    "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#"
  }
}