Work in progress

<rdf:RDF
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:owl="http://www.w3.org/2002/07/owl#"
    xmlns:j.0="http://www.w3.org/ns/shacl#"
    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/Concept">
    <rdfs:subClassOf rdf:nodeID="A0"/>
    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#Class"/>
    <rdfs:label>QUDT Concept</rdfs:label>
    <rdfs:comment rdf:datatype="http://www.w3.org/1999/02/22-rdf-syntax-ns#HTML">The root class for all QUDT concepts.</rdfs:comment>
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/2.1/schema/qudt"/>
    <rdfs:subClassOf rdf:resource="http://www.w3.org/2002/07/owl#Thing"/>
    <rdfs:subClassOf rdf:nodeID="A1"/>
    <rdfs:subClassOf rdf:nodeID="A2"/>
    <rdf:type rdf:resource="http://www.w3.org/ns/shacl#NodeShape"/>
    <rdfs:subClassOf rdf:nodeID="A3"/>
    <rdfs:subClassOf rdf:nodeID="A4"/>
  </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/Concept>
  rdf:type owl:Class ;
  rdf:type <http://www.w3.org/ns/shacl#NodeShape> ;
  rdfs:comment "The root class for all QUDT concepts."^^rdf:HTML ;
  rdfs:isDefinedBy <http://qudt.org/2.1/schema/qudt> ;
  rdfs:label "QUDT Concept" ;
  rdfs:subClassOf owl:Thing ;
  rdfs:subClassOf [] ;
  rdfs:subClassOf [] ;
  rdfs:subClassOf [] ;
  rdfs:subClassOf [] ;
  rdfs:subClassOf [] ;
.

{"resource":"QUDT Concept" 
 ,"qname":"qudt:Concept" 
 ,"uri":"http:\/\/qudt.org\/schema\/qudt\/Concept" 
 ,"properties":["comment":"The root class for all QUDT concepts." 
    ,"isDefinedBy":"<http:\/\/qudt.org\/2.1\/schema\/qudt>" 
    ,"label":"QUDT Concept" 
    ,"subClassOf":null 
    ,"subClassOf":null 
    ,"subClassOf":null 
    ,"subClassOf":null 
    ,"subClassOf":null 
    ,"subClassOf":"owl:Thing" 
    ,"type":"owl:Class" 
    ,"type":"sh:NodeShape" 
    ]}

{
  "@id" : "http://qudt.org/schema/qudt/Concept",
  "@type" : [ "owl:Class", "http://www.w3.org/ns/shacl#NodeShape" ],
  "comment" : "The root class for all QUDT concepts.",
  "isDefinedBy" : "http://qudt.org/2.1/schema/qudt",
  "label" : "QUDT Concept",
  "subClassOf" : [ "_:b0", "owl:Thing", "_:b1", "_:b2", "_:b3", "_:b4" ],
  "@context" : {
    "subClassOf" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#subClassOf",
      "@type" : "@id"
    },
    "label" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#label"
    },
    "comment" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#comment",
      "@type" : "http://www.w3.org/1999/02/22-rdf-syntax-ns#HTML"
    },
    "isDefinedBy" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#isDefinedBy",
      "@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#"
  }
}