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/"
    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/Acidity">
    <j.0:informativeReference rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">https://en.wikipedia.org/wiki/PH</j.0:informativeReference>
    <j.1:description rdf:datatype="http://qudt.org/schema/qudt/LatexString">
  Chemicals or substances having a pH less than 7 are said to be acidic;
   lower pH means higher acidity.
  </j.1:description>
    <j.0:informativeReference rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">https://en.wikipedia.org/wiki/Acid</j.0:informativeReference>
    <j.0:applicableUnit rdf:resource="http://qudt.org/vocab/unit/PH"/>
    <rdf:type rdf:resource="http://qudt.org/schema/qudt/QuantityKind"/>
    <rdfs:label xml:lang="en">Acidity</rdfs:label>
    <rdfs:comment>Applicable units are those of quantitykind:Acidity</rdfs:comment>
    <j.0:hasDimensionVector rdf:resource="http://qudt.org/vocab/dimensionvector/A0E0L0I0M0H0T0D1"/>
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/2.1/vocab/quantitykind"/>
    <rdfs:seeAlso rdf:resource="http://qudt.org/vocab/quantitykind/Basicity"/>
    <j.0:plainTextDescription>Chemicals or substances having a pH less than 7 are said to be acidic; lower pH means higher acidity.</j.0:plainTextDescription>
    <j.0:informativeReference rdf:datatype="http://www.w3.org/2001/XMLSchema#anyURI">https://iupac.org/wp-content/uploads/2019/05/IUPAC-GB3-2012-2ndPrinting-PDFsearchable.pdf</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/Acidity>
  rdf:type <http://qudt.org/schema/qudt/QuantityKind> ;
  <http://purl.org/dc/terms/description> """
  Chemicals or substances having a pH less than 7 are said to be acidic;
   lower pH means higher acidity.
  """^^<http://qudt.org/schema/qudt/LatexString> ;
  <http://qudt.org/schema/qudt/applicableUnit> <http://qudt.org/vocab/unit/PH> ;
  <http://qudt.org/schema/qudt/hasDimensionVector> <http://qudt.org/vocab/dimensionvector/A0E0L0I0M0H0T0D1> ;
  <http://qudt.org/schema/qudt/informativeReference> "https://en.wikipedia.org/wiki/Acid"^^xsd:anyURI ;
  <http://qudt.org/schema/qudt/informativeReference> "https://en.wikipedia.org/wiki/PH"^^xsd:anyURI ;
  <http://qudt.org/schema/qudt/informativeReference> "https://iupac.org/wp-content/uploads/2019/05/IUPAC-GB3-2012-2ndPrinting-PDFsearchable.pdf"^^xsd:anyURI ;
  <http://qudt.org/schema/qudt/plainTextDescription> "Chemicals or substances having a pH less than 7 are said to be acidic; lower pH means higher acidity." ;
  rdfs:comment "Applicable units are those of quantitykind:Acidity" ;
  rdfs:isDefinedBy <http://qudt.org/2.1/vocab/quantitykind> ;
  rdfs:label "Acidity"@en ;
  rdfs:seeAlso <http://qudt.org/vocab/quantitykind/Basicity> ;
.

{"resource":"Acidity" 
 ,"qname":"quantitykind:Acidity" 
 ,"uri":"http:\/\/qudt.org\/vocab\/quantitykind\/Acidity" 
 ,"properties":["applicable unit":"unit:PH" 
    ,"comment":"Applicable units are those of quantitykind:Acidity" 
    ,"description":"\n  Chemicals or substances having a pH less than 7 are said to be acidic;\n   lower pH means higher acidity.\n  " 
    ,"description (plain text)":"Chemicals or substances having a pH less than 7 are said to be acidic; lower pH means higher acidity." 
    ,"has dimension vector":"dimension:A0E0L0I0M0H0T0D1" 
    ,"informative reference":"https:\/\/en.wikipedia.org\/wiki\/Acid" 
    ,"informative reference":"https:\/\/en.wikipedia.org\/wiki\/PH" 
    ,"informative reference":"https:\/\/iupac.org\/wp-content\/uploads\/2019\/05\/IUPAC-GB3-2012-2ndPrinting-PDFsearchable.pdf" 
    ,"isDefinedBy":"<http:\/\/qudt.org\/2.1\/vocab\/quantitykind>" 
    ,"label":"Acidity" 
    ,"seeAlso":"quantitykind:Basicity" 
    ,"type":"qudt:QuantityKind" 
    ]}

{
  "@id" : "http://qudt.org/vocab/quantitykind/Acidity",
  "@type" : "http://qudt.org/schema/qudt/QuantityKind",
  "description" : "\n  Chemicals or substances having a pH less than 7 are said to be acidic;\n   lower pH means higher acidity.\n  ",
  "applicableUnit" : "http://qudt.org/vocab/unit/PH",
  "hasDimensionVector" : "http://qudt.org/vocab/dimensionvector/A0E0L0I0M0H0T0D1",
  "informativeReference" : [ "https://en.wikipedia.org/wiki/PH", "https://en.wikipedia.org/wiki/Acid", "https://iupac.org/wp-content/uploads/2019/05/IUPAC-GB3-2012-2ndPrinting-PDFsearchable.pdf" ],
  "plainTextDescription" : "Chemicals or substances having a pH less than 7 are said to be acidic; lower pH means higher acidity.",
  "comment" : "Applicable units are those of quantitykind:Acidity",
  "isDefinedBy" : "http://qudt.org/2.1/vocab/quantitykind",
  "label" : {
    "@language" : "en",
    "@value" : "Acidity"
  },
  "seeAlso" : "http://qudt.org/vocab/quantitykind/Basicity",
  "@context" : {
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}