Work in progress

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    xmlns:j.0="http://qudt.org/schema/qudt/"
    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/quantitykind/ElectromagneticWavePhaseSpeed">
    <rdfs:label xml:lang="en">Electromagnetic Wave Phase Speed</rdfs:label>
    <j.0:plainTextDescription>"Electromagnetic Wave Phase Speed" is the ratio of angular velocity and wavenumber.</j.0:plainTextDescription>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/M-PER-SEC"/>
    <j.0:symbol>c</j.0:symbol>
    <j.0:latexDefinition rdf:datatype="http://qudt.org/schema/qudt/LatexString">\(c  = w/k\) where \(w\) is angular velocity and \(k\) is angular wavenumber.</j.0:latexDefinition>
    <j.0:hasDimensionVector rdf:resource="http://qudt.org/vocab/dimensionvector/A0E0L1I0M0H0T-1D0"/>
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    <j.0:informativeReference rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">http://www.iso.org/iso/home/store/catalogue_tc/catalogue_detail.htm?csnumber=31891</j.0:informativeReference>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/QuantityKind"/>
    <j.0:informativeReference rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">http://www.electropedia.org/iev/iev.nsf/display?openform&amp;ievref=121-11-66</j.0:informativeReference>
  </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/quantitykind/ElectromagneticWavePhaseSpeed>
  rdf:type <http://qudt.org/schema/qudt/QuantityKind> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/M-PER-SEC> ;
  <http://qudt.org/schema/qudt/hasDimensionVector> <http://qudt.org/vocab/dimensionvector/A0E0L1I0M0H0T-1D0> ;
  <http://qudt.org/schema/qudt/informativeReference> "http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-66"^^xsd:anyURI ;
  <http://qudt.org/schema/qudt/informativeReference> "http://www.iso.org/iso/home/store/catalogue_tc/catalogue_detail.htm?csnumber=31891"^^xsd:anyURI ;
  <http://qudt.org/schema/qudt/latexDefinition> "\\(c  = w/k\\) where \\(w\\) is angular velocity and \\(k\\) is angular wavenumber."^^<http://qudt.org/schema/qudt/LatexString> ;
  <http://qudt.org/schema/qudt/plainTextDescription> "\"Electromagnetic Wave Phase Speed\" is the ratio of angular velocity and wavenumber." ;
  <http://qudt.org/schema/qudt/symbol> "c" ;
  rdfs:isDefinedBy <http://qudt.org/2.1/vocab/quantitykind> ;
  rdfs:label "Electromagnetic Wave Phase Speed"@en ;
.

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 ,"qname":"quantitykind:ElectromagneticWavePhaseSpeed" 
 ,"uri":"http:\/\/qudt.org\/vocab\/quantitykind\/ElectromagneticWavePhaseSpeed" 
 ,"properties":["applicable unit":"unit:M-PER-SEC" 
    ,"description (plain text)":"\"Electromagnetic Wave Phase Speed\" is the ratio of angular velocity and wavenumber." 
    ,"has dimension vector":"dimension:A0E0L1I0M0H0T-1D0" 
    ,"informative reference":"http:\/\/www.electropedia.org\/iev\/iev.nsf\/display?openform&ievref=121-11-66" 
    ,"informative reference":"http:\/\/www.iso.org\/iso\/home\/store\/catalogue_tc\/catalogue_detail.htm?csnumber=31891" 
    ,"isDefinedBy":"<http:\/\/qudt.org\/2.1\/vocab\/quantitykind>" 
    ,"label":"Electromagnetic Wave Phase Speed" 
    ,"latex definition":"\\(c  = w\/k\\) where \\(w\\) is angular velocity and \\(k\\) is angular wavenumber." 
    ,"symbol":"c" 
    ,"type":"qudt:QuantityKind" 
    ]}

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  "@id" : "http://qudt.org/vocab/quantitykind/ElectromagneticWavePhaseSpeed",
  "@type" : "http://qudt.org/schema/qudt/QuantityKind",
  "applicableUnit" : "http://qudt.org/vocab/unit/M-PER-SEC",
  "hasDimensionVector" : "http://qudt.org/vocab/dimensionvector/A0E0L1I0M0H0T-1D0",
  "informativeReference" : [ "http://www.iso.org/iso/home/store/catalogue_tc/catalogue_detail.htm?csnumber=31891", "http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=121-11-66" ],
  "latexDefinition" : "\\(c  = w/k\\) where \\(w\\) is angular velocity and \\(k\\) is angular wavenumber.",
  "plainTextDescription" : "\"Electromagnetic Wave Phase Speed\" is the ratio of angular velocity and wavenumber.",
  "symbol" : "c",
  "isDefinedBy" : "http://qudt.org/2.1/vocab/quantitykind",
  "label" : {
    "@language" : "en",
    "@value" : "Electromagnetic Wave Phase Speed"
  },
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}