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: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/SurfaceDensity">
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/2.1/vocab/quantitykind"/>
    <j.0:plainTextDescription>The area density (also known as areal density, surface density, or superficial density) of a two-dimensional object is calculated as the mass per unit area.</j.0:plainTextDescription>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/OZ-PER-IN2"/>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/KiloGM-PER-M2"/>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/GM-PER-MilliM2"/>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/LB-PER-YD2"/>
    <j.0:informativeReference rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">http://en.wikipedia.org/wiki/Area_density</j.0:informativeReference>
    <j.0:latexSymbol rdf:datatype="http://qudt.org/schema/qudt/LatexString">$\rho_A$</j.0:latexSymbol>
    <j.0:isoNormativeReference rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">http://www.iso.org/iso/catalogue_detail?csnumber=31889</j.0:isoNormativeReference>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/KiloGM-PER-KiloM2"/>
    <j.1:description rdf:datatype="http://qudt.org/schema/qudt/LatexString">The area density (also known as areal density, surface density, or superficial density) of a two-dimensional object is calculated as the mass per unit area.</j.1:description>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/MicroGM-PER-IN2"/>
    <j.0:siExactMatch rdf:resource="https://si-digital-framework.org/SI/quantities/SUDE"/>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/QuantityKind"/>
    <rdfs:label xml:lang="en">Surface Density</rdfs:label>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/LB-PER-IN2"/>
    <j.0:hasDimensionVector rdf:resource="http://qudt.org/vocab/dimensionvector/A0E0L-2I0M1H0T0D0"/>
    <j.0:latexDefinition rdf:datatype="http://qudt.org/schema/qudt/LatexString">$\rho_A = \frac{dm}{dA}$, where $m$ is mass and $A$ is area.</j.0:latexDefinition>
    <rdfs:comment>Applicable units are those of quantitykind:SurfaceDensity</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/SurfaceDensity>
  rdf:type <http://qudt.org/schema/qudt/QuantityKind> ;
  <http://purl.org/dc/terms/description> "The area density (also known as areal density, surface density, or superficial density) of a two-dimensional object is calculated as the mass per unit area."^^<http://qudt.org/schema/qudt/LatexString> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/GM-PER-MilliM2> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/KiloGM-PER-KiloM2> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/KiloGM-PER-M2> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/LB-PER-IN2> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/LB-PER-YD2> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/MicroGM-PER-IN2> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/OZ-PER-IN2> ;
  <http://qudt.org/schema/qudt/hasDimensionVector> <http://qudt.org/vocab/dimensionvector/A0E0L-2I0M1H0T0D0> ;
  <http://qudt.org/schema/qudt/informativeReference> "http://en.wikipedia.org/wiki/Area_density"^^xsd:anyURI ;
  <http://qudt.org/schema/qudt/isoNormativeReference> "http://www.iso.org/iso/catalogue_detail?csnumber=31889"^^xsd:anyURI ;
  <http://qudt.org/schema/qudt/latexDefinition> "$\\rho_A = \\frac{dm}{dA}$, where $m$ is mass and $A$ is area."^^<http://qudt.org/schema/qudt/LatexString> ;
  <http://qudt.org/schema/qudt/latexSymbol> "$\\rho_A$"^^<http://qudt.org/schema/qudt/LatexString> ;
  <http://qudt.org/schema/qudt/plainTextDescription> "The area density (also known as areal density, surface density, or superficial density) of a two-dimensional object is calculated as the mass per unit area." ;
  <http://qudt.org/schema/qudt/siExactMatch> <https://si-digital-framework.org/SI/quantities/SUDE> ;
  rdfs:comment "Applicable units are those of quantitykind:SurfaceDensity" ;
  rdfs:isDefinedBy <http://qudt.org/2.1/vocab/quantitykind> ;
  rdfs:label "Surface Density"@en ;
.

{"resource":"Surface Density" 
 ,"qname":"quantitykind:SurfaceDensity" 
 ,"uri":"http:\/\/qudt.org\/vocab\/quantitykind\/SurfaceDensity" 
 ,"properties":["Individual from SI Reference Point":"si-quantity:SUDE" 
    ,"applicable unit":"unit:GM-PER-MilliM2" 
    ,"applicable unit":"unit:KiloGM-PER-KiloM2" 
    ,"applicable unit":"unit:KiloGM-PER-M2" 
    ,"applicable unit":"unit:LB-PER-IN2" 
    ,"applicable unit":"unit:LB-PER-YD2" 
    ,"applicable unit":"unit:MicroGM-PER-IN2" 
    ,"applicable unit":"unit:OZ-PER-IN2" 
    ,"comment":"Applicable units are those of quantitykind:SurfaceDensity" 
    ,"description":"The area density (also known as areal density, surface density, or superficial density) of a two-dimensional object is calculated as the mass per unit area." 
    ,"description (plain text)":"The area density (also known as areal density, surface density, or superficial density) of a two-dimensional object is calculated as the mass per unit area." 
    ,"has dimension vector":"dimension:A0E0L-2I0M1H0T0D0" 
    ,"informative reference":"http:\/\/en.wikipedia.org\/wiki\/Area_density" 
    ,"isDefinedBy":"<http:\/\/qudt.org\/2.1\/vocab\/quantitykind>" 
    ,"label":"Surface Density" 
    ,"latex definition":"$\\rho_A = \\frac{dm}{dA}$, where $m$ is mass and $A$ is area." 
    ,"latex symbol":"$\\rho_A$" 
    ,"normative reference (ISO)":"http:\/\/www.iso.org\/iso\/catalogue_detail?csnumber=31889" 
    ,"type":"qudt:QuantityKind" 
    ]}

{
  "@id" : "http://qudt.org/vocab/quantitykind/SurfaceDensity",
  "@type" : "http://qudt.org/schema/qudt/QuantityKind",
  "description" : "The area density (also known as areal density, surface density, or superficial density) of a two-dimensional object is calculated as the mass per unit area.",
  "applicableUnit" : [ "http://qudt.org/vocab/unit/OZ-PER-IN2", "http://qudt.org/vocab/unit/KiloGM-PER-M2", "http://qudt.org/vocab/unit/GM-PER-MilliM2", "http://qudt.org/vocab/unit/LB-PER-YD2", "http://qudt.org/vocab/unit/KiloGM-PER-KiloM2", "http://qudt.org/vocab/unit/MicroGM-PER-IN2", "http://qudt.org/vocab/unit/LB-PER-IN2" ],
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  "informativeReference" : "http://en.wikipedia.org/wiki/Area_density",
  "isoNormativeReference" : "http://www.iso.org/iso/catalogue_detail?csnumber=31889",
  "latexDefinition" : "$\\rho_A = \\frac{dm}{dA}$, where $m$ is mass and $A$ is area.",
  "latexSymbol" : "$\\rho_A$",
  "plainTextDescription" : "The area density (also known as areal density, surface density, or superficial density) of a two-dimensional object is calculated as the mass per unit area.",
  "siExactMatch" : "https://si-digital-framework.org/SI/quantities/SUDE",
  "comment" : "Applicable units are those of quantitykind:SurfaceDensity",
  "isDefinedBy" : "http://qudt.org/2.1/vocab/quantitykind",
  "label" : {
    "@language" : "en",
    "@value" : "Surface Density"
  },
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