Work in progress

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    xmlns:xsd="http://www.w3.org/2001/XMLSchema#" > 
  <rdf:Description rdf:about="http://qudt.org/vocab/constant/Value_ProtonMass">
    <j.1:website rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">http://physics.nist.gov/cgi-bin/cuu/Value?mp#mid</j.1:website>
    <j.0:standardUncertaintySN rdf:datatype="http://www.w3.org/2001/XMLSchema#double">8.3E-35</j.0:standardUncertaintySN>
    <j.0:valueSN rdf:datatype="http://www.w3.org/2001/XMLSchema#double">1.672621637E-27</j.0:valueSN>
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    <j.0:hasUnit rdf:resource="http://qudt.org/vocab/unit/KiloGM"/>
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    <j.0:informativeReference rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">http://physics.nist.gov/cuu/Constants/bibliography.html</j.0:informativeReference>
    <j.0:value rdf:datatype="http://www.w3.org/2001/XMLSchema#decimal">0.000000000000000000000000001672621637</j.0:value>
    <rdfs:label>Value for proton mass</rdfs:label>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/ConstantValue"/>
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@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/constant/Value_ProtonMass>
  rdf:type <http://qudt.org/schema/qudt/ConstantValue> ;
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  <http://qudt.org/schema/qudt/standardUncertainty> 0.000000000000000000000000000000000083 ;
  <http://qudt.org/schema/qudt/standardUncertaintySN> 8.3E-35 ;
  <http://qudt.org/schema/qudt/value> 0.000000000000000000000000001672621637 ;
  <http://qudt.org/schema/qudt/valueSN> 1.672621637E-27 ;
  <http://www.linkedmodel.org/schema/vaem#website> "http://physics.nist.gov/cgi-bin/cuu/Value?mp#mid"^^xsd:anyURI ;
  rdfs:isDefinedBy <http://qudt.org/3.1.0/vocab/constant> ;
  rdfs:label "Value for proton mass" ;
.

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    ,"label":"Value for proton mass" 
    ,"standard uncertainty":"0.000000000000000000000000000000000083" 
    ,"standard uncertainty scientific":"8.3E-35" 
    ,"type":"qudt:ConstantValue" 
    ,"value":"0.000000000000000000000000001672621637" 
    ,"value scientific":"1.672621637E-27" 
    ,"website":"http:\/\/physics.nist.gov\/cgi-bin\/cuu\/Value?mp#mid" 
    ]}

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