Work in progress

<rdf:RDF
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:j.0="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/schema/qudt/definedUnitOfSystem">
    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#ObjectProperty"/>
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/3.0.0/schema/qudt"/>
    <owl:inverseOf rdf:resource="http://qudt.org/schema/qudt/hasDefinedUnit"/>
    <rdf:type rdf:resource="http://www.w3.org/1999/02/22-rdf-syntax-ns#Property"/>
    <j.0:description rdf:datatype="http://www.w3.org/1999/02/22-rdf-syntax-ns#HTML">This property relates a unit of measure with the unit system that defines the unit.</j.0:description>
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/3.0.0/schema/shacl/qudt"/>
    <rdfs:label>defined unit of system</rdfs:label>
    <rdfs:subPropertyOf rdf:resource="http://qudt.org/schema/qudt/isUnitOfSystem"/>
  </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/schema/qudt/definedUnitOfSystem>
  rdf:type rdf:Property ;
  rdf:type owl:ObjectProperty ;
  <http://purl.org/dc/terms/description> "This property relates a unit of measure with the unit system that defines the unit."^^rdf:HTML ;
  rdfs:isDefinedBy <http://qudt.org/3.0.0/schema/qudt> ;
  rdfs:isDefinedBy <http://qudt.org/3.0.0/schema/shacl/qudt> ;
  rdfs:label "defined unit of system" ;
  rdfs:subPropertyOf <http://qudt.org/schema/qudt/isUnitOfSystem> ;
  owl:inverseOf <http://qudt.org/schema/qudt/hasDefinedUnit> ;
.

{"resource":"defined unit of system" 
 ,"qname":"qudt:definedUnitOfSystem" 
 ,"uri":"http:\/\/qudt.org\/schema\/qudt\/definedUnitOfSystem" 
 ,"properties":["description":"This property relates a unit of measure with the unit system that defines the unit." 
    ,"inverseOf":"qudt:hasDefinedUnit" 
    ,"isDefinedBy":"<http:\/\/qudt.org\/3.0.0\/schema\/qudt>" 
    ,"isDefinedBy":"<http:\/\/qudt.org\/3.0.0\/schema\/shacl\/qudt>" 
    ,"label":"defined unit of system" 
    ,"subPropertyOf":"qudt:isUnitOfSystem" 
    ,"type":"rdf:Property" 
    ,"type":"owl:ObjectProperty" 
    ]}

{
  "@id" : "http://qudt.org/schema/qudt/definedUnitOfSystem",
  "@type" : [ "owl:ObjectProperty", "rdf:Property" ],
  "description" : "This property relates a unit of measure with the unit system that defines the unit.",
  "isDefinedBy" : [ "http://qudt.org/3.0.0/schema/qudt", "http://qudt.org/3.0.0/schema/shacl/qudt" ],
  "label" : "defined unit of system",
  "subPropertyOf" : "http://qudt.org/schema/qudt/isUnitOfSystem",
  "inverseOf" : "http://qudt.org/schema/qudt/hasDefinedUnit",
  "@context" : {
    "isDefinedBy" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#isDefinedBy",
      "@type" : "@id"
    },
    "inverseOf" : {
      "@id" : "http://www.w3.org/2002/07/owl#inverseOf",
      "@type" : "@id"
    },
    "description" : {
      "@id" : "http://purl.org/dc/terms/description",
      "@type" : "http://www.w3.org/1999/02/22-rdf-syntax-ns#HTML"
    },
    "label" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#label"
    },
    "subPropertyOf" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#subPropertyOf",
      "@type" : "@id"
    },
    "rdf" : "http://www.w3.org/1999/02/22-rdf-syntax-ns#",
    "owl" : "http://www.w3.org/2002/07/owl#",
    "xsd" : "http://www.w3.org/2001/XMLSchema#",
    "rdfs" : "http://www.w3.org/2000/01/rdf-schema#"
  }
}