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/altSymbol">
    <rdf:type rdf:resource="http://www.w3.org/1999/02/22-rdf-syntax-ns#Property"/>
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/2.1/schema/shacl/qudt"/>
    <rdf:type rdf:resource="http://www.w3.org/2002/07/owl#DatatypeProperty"/>
    <j.0:description rdf:datatype="http://qudt.org/schema/qudt/LatexString">An alternative symbol</j.0:description>
    <rdfs:isDefinedBy rdf:resource="http://qudt.org/2.1/schema/qudt"/>
    <rdfs:label>alt symbol</rdfs:label>
    <rdfs:subPropertyOf rdf:resource="http://qudt.org/schema/qudt/literal"/>
  </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/altSymbol>
  rdf:type rdf:Property ;
  rdf:type owl:DatatypeProperty ;
  <http://purl.org/dc/terms/description> "An alternative symbol"^^<http://qudt.org/schema/qudt/LatexString> ;
  rdfs:isDefinedBy <http://qudt.org/2.1/schema/qudt> ;
  rdfs:isDefinedBy <http://qudt.org/2.1/schema/shacl/qudt> ;
  rdfs:label "alt symbol" ;
  rdfs:subPropertyOf <http://qudt.org/schema/qudt/literal> ;
.

{"resource":"alt symbol" 
 ,"qname":"qudt:altSymbol" 
 ,"uri":"http:\/\/qudt.org\/schema\/qudt\/altSymbol" 
 ,"properties":["description":"An alternative symbol" 
    ,"isDefinedBy":"<http:\/\/qudt.org\/2.1\/schema\/qudt>" 
    ,"isDefinedBy":"<http:\/\/qudt.org\/2.1\/schema\/shacl\/qudt>" 
    ,"label":"alt symbol" 
    ,"subPropertyOf":"qudt:literal" 
    ,"type":"rdf:Property" 
    ,"type":"owl:DatatypeProperty" 
    ]}

{
  "@id" : "http://qudt.org/schema/qudt/altSymbol",
  "@type" : [ "rdf:Property", "owl:DatatypeProperty" ],
  "description" : "An alternative symbol",
  "isDefinedBy" : [ "http://qudt.org/2.1/schema/shacl/qudt", "http://qudt.org/2.1/schema/qudt" ],
  "label" : "alt symbol",
  "subPropertyOf" : "http://qudt.org/schema/qudt/literal",
  "@context" : {
    "isDefinedBy" : {
      "@id" : "http://www.w3.org/2000/01/rdf-schema#isDefinedBy",
      "@type" : "@id"
    },
    "description" : {
      "@id" : "http://purl.org/dc/terms/description",
      "@type" : "http://qudt.org/schema/qudt/LatexString"
    },
    "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#"
  }
}