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://www.linkedmodel.org/schema/vaem#"
    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/constant/Value_ElectronMass">
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/ConstantValue"/>
    <j.0:standardUncertaintySN rdf:datatype="http://www.w3.org/2001/XMLSchema#double">4.5E-38</j.0:standardUncertaintySN>
    <j.0:value rdf:datatype="http://www.w3.org/2001/XMLSchema#decimal">0.000000000000000000000000000000910938215</j.0:value>
    <j.1:website rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">http://physics.nist.gov/cgi-bin/cuu/Value?me#mid</j.1:website>
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/3.1.0/vocab/constant"/>
    <rdfs:label>Value for electron mass</rdfs:label>
    <j.0:valueSN rdf:datatype="http://www.w3.org/2001/XMLSchema#double">9.10938215E-31</j.0:valueSN>
    <j.0:standardUncertainty rdf:datatype="http://www.w3.org/2001/XMLSchema#decimal">0.000000000000000000000000000000000000045</j.0:standardUncertainty>
    <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:hasUnit rdf:resource="http://qudt.org/vocab/unit/KiloGM"/>
  </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/constant/Value_ElectronMass>
  rdf:type <http://qudt.org/schema/qudt/ConstantValue> ;
  <http://qudt.org/schema/qudt/hasUnit> <http://qudt.org/vocab/unit/KiloGM> ;
  <http://qudt.org/schema/qudt/informativeReference> "http://physics.nist.gov/cuu/Constants/bibliography.html"^^xsd:anyURI ;
  <http://qudt.org/schema/qudt/standardUncertainty> 0.000000000000000000000000000000000000045 ;
  <http://qudt.org/schema/qudt/standardUncertaintySN> 4.5E-38 ;
  <http://qudt.org/schema/qudt/value> 0.000000000000000000000000000000910938215 ;
  <http://qudt.org/schema/qudt/valueSN> 9.10938215E-31 ;
  <http://www.linkedmodel.org/schema/vaem#website> "http://physics.nist.gov/cgi-bin/cuu/Value?me#mid"^^xsd:anyURI ;
  rdfs:isDefinedBy <http://qudt.org/3.1.0/vocab/constant> ;
  rdfs:label "Value for electron mass" ;
.

{"resource":"Value for electron mass" 
 ,"qname":"constant:Value_ElectronMass" 
 ,"uri":"http:\/\/qudt.org\/vocab\/constant\/Value_ElectronMass" 
 ,"properties":["has unit":"unit:KiloGM" 
    ,"informative reference":"http:\/\/physics.nist.gov\/cuu\/Constants\/bibliography.html" 
    ,"isDefinedBy":"<http:\/\/qudt.org\/3.1.0\/vocab\/constant>" 
    ,"label":"Value for electron mass" 
    ,"standard uncertainty":"0.000000000000000000000000000000000000045" 
    ,"standard uncertainty scientific":"4.5E-38" 
    ,"type":"qudt:ConstantValue" 
    ,"value":"0.000000000000000000000000000000910938215" 
    ,"value scientific":"9.10938215E-31" 
    ,"website":"http:\/\/physics.nist.gov\/cgi-bin\/cuu\/Value?me#mid" 
    ]}

{
  "@id" : "http://qudt.org/vocab/constant/Value_ElectronMass",
  "@type" : "http://qudt.org/schema/qudt/ConstantValue",
  "hasUnit" : "http://qudt.org/vocab/unit/KiloGM",
  "informativeReference" : "http://physics.nist.gov/cuu/Constants/bibliography.html",
  "standardUncertainty" : "0.000000000000000000000000000000000000045",
  "standardUncertainty:SN" : 4.5E-38,
  "value" : "0.000000000000000000000000000000910938215",
  "value:SN" : 9.10938215E-31,
  "website" : "http://physics.nist.gov/cgi-bin/cuu/Value?me#mid",
  "isDefinedBy" : "http://qudt.org/3.1.0/vocab/constant",
  "label" : "Value for electron mass",
  "@context" : {
    "standardUncertaintySN" : {
      "@id" : "http://qudt.org/schema/qudt/standardUncertaintySN",
      "@type" : "http://www.w3.org/2001/XMLSchema#double"
    },
    "value" : {
      "@id" : "http://qudt.org/schema/qudt/value",
      "@type" : "http://www.w3.org/2001/XMLSchema#decimal"
    },
    "website" : {
      "@id" : "http://www.linkedmodel.org/schema/vaem#website",
      "@type" : "http://www.w3.org/2001/XMLSchema#anyURI"
    },
    "isDefinedBy" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#isDefinedBy",
      "@type" : "@id"
    },
    "label" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#label"
    },
    "valueSN" : {
      "@id" : "http://qudt.org/schema/qudt/valueSN",
      "@type" : "http://www.w3.org/2001/XMLSchema#double"
    },
    "standardUncertainty" : {
      "@id" : "http://qudt.org/schema/qudt/standardUncertainty",
      "@type" : "http://www.w3.org/2001/XMLSchema#decimal"
    },
    "informativeReference" : {
      "@id" : "http://qudt.org/schema/qudt/informativeReference",
      "@type" : "http://www.w3.org/2001/XMLSchema#anyURI"
    },
    "hasUnit" : {
      "@id" : "http://qudt.org/schema/qudt/hasUnit",
      "@type" : "@id"
    },
    "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#"
  }
}