Work in progress

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    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/"
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    xmlns:j.2="http://www.w3.org/2004/02/skos/core#"
    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/HeatingValue">
    <j.2:broader rdf:resource="http://qudt.org/vocab/quantitykind/SpecificEnergy"/>
    <j.0:informativeReference rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">https://standards.buildingsmart.org/IFC/DEV/IFC4_3/RC1/HTML/link/ifcheatingvaluemeasure.htm</j.0:informativeReference>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/KiloCAL-PER-GM"/>
    <j.0:hasDimensionVector rdf:resource="http://qudt.org/vocab/dimensionvector/A0E0L2I0M0H0T-2D0"/>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/CAL_TH-PER-GM"/>
    <j.0:informativeReference rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">https://en.wikipedia.org/wiki/Heat_of_combustion</j.0:informativeReference>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/QuantityKind"/>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/J-PER-GM"/>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/KiloJ-PER-KiloGM"/>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/N-M-PER-KiloGM"/>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/MilliJ-PER-GM"/>
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/2.1/vocab/quantitykind"/>
    <j.2:altLabel xml:lang="en">Heating Value</j.2:altLabel>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/MegaJ-PER-KiloGM"/>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/CAL_IT-PER-GM"/>
    <j.2:altLabel xml:lang="en">Energy Value</j.2:altLabel>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/BTU_TH-PER-LB"/>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/BTU_IT-PER-LB"/>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/W-HR-PER-KiloGM"/>
    <j.1:description rdf:datatype="http://qudt.org/schema/qudt/LatexString">The heating value (or energy value or calorific value) of a substance, usually a fuel or food (see food energy), is the amount of heat released during the combustion of a specified amount of it. </j.1:description>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/J-PER-KiloGM"/>
    <j.0:dbpediaMatch rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">http://dbpedia.org/resource/Specific_energy</j.0:dbpediaMatch>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/ERG-PER-GM"/>
    <j.0:plainTextDescription>The heating value (or energy value or calorific value) of a substance, usually a fuel or food (see food energy), is the amount of heat released during the combustion of a specified amount of it. </j.0:plainTextDescription>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/KiloLB_F-FT-PER-LB"/>
    <rdfs:label xml:lang="en">Calorific Value</rdfs:label>
    <rdfs:comment>Applicable units are those of quantitykind:SpecificEnergy</rdfs:comment>
  </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/HeatingValue>
  rdf:type <http://qudt.org/schema/qudt/QuantityKind> ;
  <http://purl.org/dc/terms/description> "The heating value (or energy value or calorific value) of a substance, usually a fuel or food (see food energy), is the amount of heat released during the combustion of a specified amount of it. "^^<http://qudt.org/schema/qudt/LatexString> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/BTU_IT-PER-LB> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/BTU_TH-PER-LB> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/CAL_IT-PER-GM> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/CAL_TH-PER-GM> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/ERG-PER-GM> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/J-PER-GM> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/J-PER-KiloGM> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/KiloCAL-PER-GM> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/KiloJ-PER-KiloGM> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/KiloLB_F-FT-PER-LB> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/MegaJ-PER-KiloGM> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/MilliJ-PER-GM> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/N-M-PER-KiloGM> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/W-HR-PER-KiloGM> ;
  <http://qudt.org/schema/qudt/dbpediaMatch> "http://dbpedia.org/resource/Specific_energy"^^xsd:anyURI ;
  <http://qudt.org/schema/qudt/hasDimensionVector> <http://qudt.org/vocab/dimensionvector/A0E0L2I0M0H0T-2D0> ;
  <http://qudt.org/schema/qudt/informativeReference> "https://en.wikipedia.org/wiki/Heat_of_combustion"^^xsd:anyURI ;
  <http://qudt.org/schema/qudt/informativeReference> "https://standards.buildingsmart.org/IFC/DEV/IFC4_3/RC1/HTML/link/ifcheatingvaluemeasure.htm"^^xsd:anyURI ;
  <http://qudt.org/schema/qudt/plainTextDescription> "The heating value (or energy value or calorific value) of a substance, usually a fuel or food (see food energy), is the amount of heat released during the combustion of a specified amount of it. " ;
  rdfs:comment "Applicable units are those of quantitykind:SpecificEnergy" ;
  rdfs:isDefinedBy <http://qudt.org/2.1/vocab/quantitykind> ;
  rdfs:label "Calorific Value"@en ;
  <http://www.w3.org/2004/02/skos/core#altLabel> "Energy Value"@en ;
  <http://www.w3.org/2004/02/skos/core#altLabel> "Heating Value"@en ;
  <http://www.w3.org/2004/02/skos/core#broader> <http://qudt.org/vocab/quantitykind/SpecificEnergy> ;
.

{"resource":"Calorific Value" 
 ,"qname":"quantitykind:HeatingValue" 
 ,"uri":"http:\/\/qudt.org\/vocab\/quantitykind\/HeatingValue" 
 ,"properties":["alternative label":"Energy Value" 
    ,"alternative label":"Heating Value" 
    ,"applicable unit":"unit:BTU_IT-PER-LB" 
    ,"applicable unit":"unit:BTU_TH-PER-LB" 
    ,"applicable unit":"unit:CAL_IT-PER-GM" 
    ,"applicable unit":"unit:CAL_TH-PER-GM" 
    ,"applicable unit":"unit:ERG-PER-GM" 
    ,"applicable unit":"unit:J-PER-GM" 
    ,"applicable unit":"unit:J-PER-KiloGM" 
    ,"applicable unit":"unit:KiloCAL-PER-GM" 
    ,"applicable unit":"unit:KiloJ-PER-KiloGM" 
    ,"applicable unit":"unit:KiloLB_F-FT-PER-LB" 
    ,"applicable unit":"unit:MegaJ-PER-KiloGM" 
    ,"applicable unit":"unit:MilliJ-PER-GM" 
    ,"applicable unit":"unit:N-M-PER-KiloGM" 
    ,"applicable unit":"unit:W-HR-PER-KiloGM" 
    ,"comment":"Applicable units are those of quantitykind:SpecificEnergy" 
    ,"dbpedia match":"http:\/\/dbpedia.org\/resource\/Specific_energy" 
    ,"description":"The heating value (or energy value or calorific value) of a substance, usually a fuel or food (see food energy), is the amount of heat released during the combustion of a specified amount of it. " 
    ,"description (plain text)":"The heating value (or energy value or calorific value) of a substance, usually a fuel or food (see food energy), is the amount of heat released during the combustion of a specified amount of it. " 
    ,"has broader":"quantitykind:SpecificEnergy" 
    ,"has dimension vector":"dimension:A0E0L2I0M0H0T-2D0" 
    ,"informative reference":"https:\/\/en.wikipedia.org\/wiki\/Heat_of_combustion" 
    ,"informative reference":"https:\/\/standards.buildingsmart.org\/IFC\/DEV\/IFC4_3\/RC1\/HTML\/link\/ifcheatingvaluemeasure.htm" 
    ,"isDefinedBy":"<http:\/\/qudt.org\/2.1\/vocab\/quantitykind>" 
    ,"label":"Calorific Value" 
    ,"type":"qudt:QuantityKind" 
    ]}

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  "@id" : "http://qudt.org/vocab/quantitykind/HeatingValue",
  "@type" : "http://qudt.org/schema/qudt/QuantityKind",
  "description" : "The heating value (or energy value or calorific value) of a substance, usually a fuel or food (see food energy), is the amount of heat released during the combustion of a specified amount of it. ",
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  "plainTextDescription" : "The heating value (or energy value or calorific value) of a substance, usually a fuel or food (see food energy), is the amount of heat released during the combustion of a specified amount of it. ",
  "comment" : "Applicable units are those of quantitykind:SpecificEnergy",
  "isDefinedBy" : "http://qudt.org/2.1/vocab/quantitykind",
  "label" : {
    "@language" : "en",
    "@value" : "Calorific Value"
  },
  "altLabel" : [ {
    "@language" : "en",
    "@value" : "Heating Value"
  }, {
    "@language" : "en",
    "@value" : "Energy Value"
  } ],
  "broader" : "http://qudt.org/vocab/quantitykind/SpecificEnergy",
  "@context" : {
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}