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:j.2="http://www.linkedmodel.org/schema/vaem#"
    xmlns:owl="http://www.w3.org/2002/07/owl#"
    xmlns:j.3="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/SoundEnergyDensity">
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/2.1/vocab/quantitykind"/>
    <rdfs:label xml:lang="en">Sound energy density</rdfs:label>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/J-PER-M3"/>
    <j.1:description rdf:datatype="http://qudt.org/schema/qudt/LatexString">Sound energy density is the time-averaged sound energy in a given volume divided by that volume. The sound energy density or sound density (symbol $E$ or $w$) is an adequate measure to describe the sound field at a given point as a sound energy value.</j.1:description>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/W-HR-PER-M3"/>
    <j.0:hasDimensionVector rdf:resource="http://qudt.org/vocab/dimensionvector/A0E0L-1I0M1H0T-2D0"/>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/MegaJ-PER-M3"/>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/ERG-PER-CentiM3"/>
    <j.3:broader rdf:resource="http://qudt.org/vocab/quantitykind/EnergyDensity"/>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/BTU_TH-PER-FT3"/>
    <j.0:symbol>E</j.0:symbol>
    <j.2:todo>belongs to SOQ-ISO</j.2:todo>
    <rdfs:comment>Applicable units are those of quantitykind:EnergyDensity</rdfs:comment>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/QuantityKind"/>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/BTU_IT-PER-FT3"/>
    <j.0:latexDefinition rdf:datatype="http://qudt.org/schema/qudt/LatexString">$E = \frac{I}{c}$, where $I$ is the sound intensity in $\frac{W}{m^2}$ and $c$ is the sound speed in $\frac{m}{s}$.</j.0:latexDefinition>
    <j.0:informativeReference rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">http://en.wikipedia.org/wiki/Sound_energy_density</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/SoundEnergyDensity>
  rdf:type <http://qudt.org/schema/qudt/QuantityKind> ;
  <http://purl.org/dc/terms/description> "Sound energy density is the time-averaged sound energy in a given volume divided by that volume. The sound energy density or sound density (symbol $E$ or $w$) is an adequate measure to describe the sound field at a given point as a sound energy value."^^<http://qudt.org/schema/qudt/LatexString> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/BTU_IT-PER-FT3> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/BTU_TH-PER-FT3> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/ERG-PER-CentiM3> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/J-PER-M3> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/MegaJ-PER-M3> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/W-HR-PER-M3> ;
  <http://qudt.org/schema/qudt/hasDimensionVector> <http://qudt.org/vocab/dimensionvector/A0E0L-1I0M1H0T-2D0> ;
  <http://qudt.org/schema/qudt/informativeReference> "http://en.wikipedia.org/wiki/Sound_energy_density"^^xsd:anyURI ;
  <http://qudt.org/schema/qudt/latexDefinition> "$E = \\frac{I}{c}$, where $I$ is the sound intensity in $\\frac{W}{m^2}$ and $c$ is the sound speed in $\\frac{m}{s}$."^^<http://qudt.org/schema/qudt/LatexString> ;
  <http://qudt.org/schema/qudt/symbol> "E" ;
  <http://www.linkedmodel.org/schema/vaem#todo> "belongs to SOQ-ISO" ;
  rdfs:comment "Applicable units are those of quantitykind:EnergyDensity" ;
  rdfs:isDefinedBy <http://qudt.org/2.1/vocab/quantitykind> ;
  rdfs:label "Sound energy density"@en ;
  <http://www.w3.org/2004/02/skos/core#broader> <http://qudt.org/vocab/quantitykind/EnergyDensity> ;
.

{"resource":"Sound energy density" 
 ,"qname":"quantitykind:SoundEnergyDensity" 
 ,"uri":"http:\/\/qudt.org\/vocab\/quantitykind\/SoundEnergyDensity" 
 ,"properties":["applicable unit":"unit:BTU_IT-PER-FT3" 
    ,"applicable unit":"unit:BTU_TH-PER-FT3" 
    ,"applicable unit":"unit:ERG-PER-CentiM3" 
    ,"applicable unit":"unit:J-PER-M3" 
    ,"applicable unit":"unit:MegaJ-PER-M3" 
    ,"applicable unit":"unit:W-HR-PER-M3" 
    ,"comment":"Applicable units are those of quantitykind:EnergyDensity" 
    ,"description":"Sound energy density is the time-averaged sound energy in a given volume divided by that volume. The sound energy density or sound density (symbol $E$ or $w$) is an adequate measure to describe the sound field at a given point as a sound energy value." 
    ,"has broader":"quantitykind:EnergyDensity" 
    ,"has dimension vector":"dimension:A0E0L-1I0M1H0T-2D0" 
    ,"informative reference":"http:\/\/en.wikipedia.org\/wiki\/Sound_energy_density" 
    ,"isDefinedBy":"<http:\/\/qudt.org\/2.1\/vocab\/quantitykind>" 
    ,"label":"Sound energy density" 
    ,"latex definition":"$E = \\frac{I}{c}$, where $I$ is the sound intensity in $\\frac{W}{m^2}$ and $c$ is the sound speed in $\\frac{m}{s}$." 
    ,"symbol":"E" 
    ,"todo":"belongs to SOQ-ISO" 
    ,"type":"qudt:QuantityKind" 
    ]}

{
  "@id" : "http://qudt.org/vocab/quantitykind/SoundEnergyDensity",
  "@type" : "http://qudt.org/schema/qudt/QuantityKind",
  "description" : "Sound energy density is the time-averaged sound energy in a given volume divided by that volume. The sound energy density or sound density (symbol $E$ or $w$) is an adequate measure to describe the sound field at a given point as a sound energy value.",
  "applicableUnit" : [ "http://qudt.org/vocab/unit/J-PER-M3", "http://qudt.org/vocab/unit/W-HR-PER-M3", "http://qudt.org/vocab/unit/MegaJ-PER-M3", "http://qudt.org/vocab/unit/ERG-PER-CentiM3", "http://qudt.org/vocab/unit/BTU_TH-PER-FT3", "http://qudt.org/vocab/unit/BTU_IT-PER-FT3" ],
  "hasDimensionVector" : "http://qudt.org/vocab/dimensionvector/A0E0L-1I0M1H0T-2D0",
  "informativeReference" : "http://en.wikipedia.org/wiki/Sound_energy_density",
  "latexDefinition" : "$E = \\frac{I}{c}$, where $I$ is the sound intensity in $\\frac{W}{m^2}$ and $c$ is the sound speed in $\\frac{m}{s}$.",
  "symbol" : "E",
  "todo" : "belongs to SOQ-ISO",
  "comment" : "Applicable units are those of quantitykind:EnergyDensity",
  "isDefinedBy" : "http://qudt.org/2.1/vocab/quantitykind",
  "label" : {
    "@language" : "en",
    "@value" : "Sound energy density"
  },
  "broader" : "http://qudt.org/vocab/quantitykind/EnergyDensity",
  "@context" : {
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    },
    "todo" : {
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}