@prefix rdf:   <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix owl:   <http://www.w3.org/2002/07/owl#> .
@prefix xsd:   <http://www.w3.org/2001/XMLSchema#> .
@prefix rdfs:  <http://www.w3.org/2000/01/rdf-schema#> .

<http://qudt.org/vocab/quantitykind/PH>
        a                 <http://qudt.org/schema/qudt/QuantityKind> ;
        rdfs:isDefinedBy  <http://qudt.org/2.1/vocab/quantitykind> ;
        rdfs:label        "PH"@en ;
        <http://purl.org/dc/terms/description>
                "Chemicals or substances having a pH less than 7 are said to be acidic; more than 7 means basic."^^rdf:HTML ;
        <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 , "https://en.wikipedia.org/wiki/PH"^^xsd:anyURI ;
        <http://qudt.org/schema/qudt/plainTextDescription>
                "Chemicals or substances having a pH less than 7 are said to be acidic; more than 7 means basic." .