@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix qudt: <http://qudt.org/schema/qudt/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

qudt:TwoTuple a rdfs:Class,
        owl:Class,
        sh:NodeShape ;
    rdfs:label "Two-Tuple" ;
    dcterms:description """
  A 2-tuple is called a pair. 
  For example, a complex number can be represented as a 2-tuple.
  2D coordinates are sometimes represented as 2-tuples.
  """ ;
    rdfs:isDefinedBy <http://qudt.org/3.2.1/schema/datatype>,
        <http://qudt.org/3.2.1/schema/shacl/datatype> ;
    rdfs:subClassOf [ a owl:Restriction ;
            owl:minCardinality 0 ;
            owl:onProperty qudt:elementDatatype ],
        qudt:N-Tuple ;
    sh:property qudt:TwoTuple-elementType,
        qudt:TwoTuple-elementTypeCount .

