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/Rule-example">
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/3.0.0/schema/shacl/overlay/qudt"/>
    <j.0:or rdf:resource="http://qudt.org/schema/qudt/TextTypeUnion"/>
    <rdf:type rdf:resource="http://www.w3.org/ns/shacl#PropertyShape"/>
    <j.0:path rdf:resource="http://qudt.org/schema/qudt/example"/>
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/3.0.0/schema/shacl/qudt"/>
    <j.0:minCount rdf:datatype="http://www.w3.org/2001/XMLSchema#integer">0</j.0:minCount>
  </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/Rule-example>
  rdf:type <http://www.w3.org/ns/shacl#PropertyShape> ;
  <http://www.w3.org/ns/shacl#path> <http://qudt.org/schema/qudt/example> ;
  rdfs:isDefinedBy <http://qudt.org/3.0.0/schema/shacl/overlay/qudt> ;
  rdfs:isDefinedBy <http://qudt.org/3.0.0/schema/shacl/qudt> ;
  <http://www.w3.org/ns/shacl#minCount> 0 ;
  <http://www.w3.org/ns/shacl#or> <http://qudt.org/schema/qudt/TextTypeUnion> ;
.

{"resource":"Rule-example" 
 ,"qname":"qudt:Rule-example" 
 ,"uri":"http:\/\/qudt.org\/schema\/qudt\/Rule-example" 
 ,"properties":["isDefinedBy":"<http:\/\/qudt.org\/3.0.0\/schema\/shacl\/overlay\/qudt>" 
    ,"isDefinedBy":"<http:\/\/qudt.org\/3.0.0\/schema\/shacl\/qudt>" 
    ,"min count":"0" 
    ,"or":"qudt:TextTypeUnion" 
    ,"path":"qudt:example" 
    ,"type":"sh:PropertyShape" 
    ]}

{
  "@id" : "http://qudt.org/schema/qudt/Rule-example",
  "@type" : "http://www.w3.org/ns/shacl#PropertyShape",
  "isDefinedBy" : [ "http://qudt.org/3.0.0/schema/shacl/overlay/qudt", "http://qudt.org/3.0.0/schema/shacl/qudt" ],
  "http://www.w3.org/ns/shacl#minCount" : 0,
  "or" : "http://qudt.org/schema/qudt/TextTypeUnion",
  "path" : "http://qudt.org/schema/qudt/example",
  "@context" : {
    "isDefinedBy" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#isDefinedBy",
      "@type" : "@id"
    },
    "or" : {
      "@id" : "http://www.w3.org/ns/shacl#or",
      "@type" : "@id"
    },
    "path" : {
      "@id" : "http://www.w3.org/ns/shacl#path",
      "@type" : "@id"
    },
    "minCount" : {
      "@id" : "http://www.w3.org/ns/shacl#minCount",
      "@type" : "http://www.w3.org/2001/XMLSchema#integer"
    },
    "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#"
  }
}