@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:t13-30>
  a isq:Entry ;
  rdf:type isq:Quantity ;
  rdf:type smart:TermEntry ;
  dcterms:identifier "13-30" ;
  skosxl:prefLabel "joint information content"@en ;
  skosxl:altLabel "I(x,y)"@en ;
  skos:definition "stem:[I(x,y)]\n\nstem:[= \"lb\" {1}/{p(x,y)} \" Sh\"]\n\nstem:[= \"lg\" {1}/{p(x,y)} \" Hart\"]\n\nstem:[= \"ln\" {1}/{p(x,y)} \"unitsml(nat)\"]\n\nis the joint probability of events stem:[x] and stem:[y]\n"@en ;
  smart:hasBindingnessType "bindingness-type:normative" ;
  dcterms:isPartOf <isq:part-13> ;
  isq:hasUnit [
    skos:notation "Sh" ;
    skosxl:prefLabel "shannon"@en
  ] ;
  isq:hasUnit [
    skos:notation "Hart" ;
    skosxl:prefLabel "hartley"@en
  ] ;
  isq:hasUnit [
    skos:notation "nat" ;
    skosxl:prefLabel "natural unit of information"@en
  ] ;
  skos:note "See <<iec60050-171,droploc%locality:item=\"171-07-20\">>."@en ;
  iso:urn <urn:iec:std:iec:80000-13:2025-02:::13-30> .