@prefix isq: <https://w3id.org/standards/isq/ontologies/core/> .
@prefix smart: <https://example.org/smart-sdu/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<isq:t2-6.18>
  a isq:Entry ;
  rdf:type isq:MathConcept ;
  rdf:type smart:TermEntry ;
  dcterms:identifier "2-6.18" ;
  skosxl:prefLabel "identity relation"@en ;
  skosxl:altLabel "\"id\"_A"@en ;
  skos:definition "identity relation on set stem:[A], +\ndiagonal of stem:[A xx A]\n"@en ;
  smart:hasBindingnessType "bindingness-type:normative" ;
  dcterms:isPartOf <isq:part-2-6> ;
  skos:note "stem:[\"id\"_A] is the set of all pairs stem:[(x, x)] where stem:[x in A]. If the set stem:[A] is clear from the context, the subscript stem:[A] can be omitted."@en ;
  iso:urn <urn:iso:std:iso:80000:-2:ed-2:en:item:2-6.18> .