@prefix this: <https://w3id.org/np/RA8Z_RaD9MV_sTsSmxPuRPgVONOtp0WgGOF-iPfF-tFjw> .
@prefix sub: <https://w3id.org/np/RA8Z_RaD9MV_sTsSmxPuRPgVONOtp0WgGOF-iPfF-tFjw/> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix nt: <https://w3id.org/np/o/ntemplate/> .
@prefix npx: <http://purl.org/nanopub/x/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix orcid: <https://orcid.org/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix prov: <http://www.w3.org/ns/prov#> .

sub:Head {
  this: a np:Nanopublication;
    np:hasAssertion sub:assertion;
    np:hasProvenance sub:provenance;
    np:hasPublicationInfo sub:pubinfo .
}

sub:assertion {
  dct:description rdfs:label "can be described as follows:" .
  
  rdf:first rdfs:label "has as first element" .
  
  rdf:nil rdfs:label "the end of the list" .
  
  rdf:rest rdfs:label "has as rest" .
  
  rdf:type rdfs:label "is a" .
  
  rdfs:label rdfs:label "is called" .
  
  owl:Class rdfs:label "class" .
  
  owl:intersectionOf rdfs:label "is the intersection of the classes in" .
  
  owl:unionOf rdfs:label "is the union of the classes in" .
  
  sub:assertion a nt:AssertionTemplate;
    rdfs:label "Defining a new class by intersection or union";
    nt:hasNanopubLabelPattern "Class: ${name}";
    nt:hasStatement sub:st0, sub:st1, sub:st2, sub:st3, sub:st4, sub:st5, sub:st6, sub:st7;
    nt:hasTag "Terms" .
  
  sub:class1 a nt:ExternalUriPlaceholder, nt:GuidedChoicePlaceholder;
    rdfs:label "URI of existing class 1";
    nt:possibleValuesFromApi "http://purl.org/nanopub/api/find_signed_things?type=http%3A%2F%2Fwww.w3.org%2F2002%2F07%2Fowl%23Class&searchterm=",
      "https://www.wikidata.org/w/api.php?action=wbsearchentities&language=en&format=json&limit=5&search=" .
  
  sub:class2 a nt:ExternalUriPlaceholder, nt:GuidedChoicePlaceholder;
    rdfs:label "URI of existing class 2";
    nt:possibleValuesFromApi "http://purl.org/nanopub/api/find_signed_things?type=http%3A%2F%2Fwww.w3.org%2F2002%2F07%2Fowl%23Class&searchterm=",
      "https://www.wikidata.org/w/api.php?action=wbsearchentities&language=en&format=json&limit=5&search=" .
  
  sub:description a nt:LiteralPlaceholder;
    rdfs:label "description of the class" .
  
  sub:intersectionOrUnion a nt:RestrictedChoicePlaceholder;
    rdfs:label "select intersection or union";
    nt:possibleValue owl:intersectionOf, owl:unionOf .
  
  sub:list a nt:LocalResource;
    rdfs:label "a list" .
  
  sub:list-rest a nt:LocalResource;
    rdfs:label "a rest-list" .
  
  sub:name a nt:LiteralPlaceholder;
    rdfs:label "the name of the class" .
  
  sub:newclass a nt:IntroducedResource, nt:LocalResource, nt:UriPlaceholder;
    rdfs:label "short ID of new class" .
  
  sub:st0 rdf:object owl:Class;
    rdf:predicate rdf:type;
    rdf:subject sub:newclass .
  
  sub:st1 rdf:object sub:name;
    rdf:predicate rdfs:label;
    rdf:subject sub:newclass .
  
  sub:st2 a nt:OptionalStatement;
    rdf:object sub:description;
    rdf:predicate dct:description;
    rdf:subject sub:newclass .
  
  sub:st3 rdf:object sub:list;
    rdf:predicate sub:intersectionOrUnion;
    rdf:subject sub:newclass .
  
  sub:st4 rdf:object sub:class1;
    rdf:predicate rdf:first;
    rdf:subject sub:list .
  
  sub:st5 rdf:object sub:list-rest;
    rdf:predicate rdf:rest;
    rdf:subject sub:list .
  
  sub:st6 rdf:object sub:class2;
    rdf:predicate rdf:first;
    rdf:subject sub:list-rest .
  
  sub:st7 rdf:object rdf:nil;
    rdf:predicate rdf:rest;
    rdf:subject sub:list-rest .
}

sub:provenance {
  sub:assertion prov:wasAttributedTo orcid:0000-0002-1267-0234 .
}

sub:pubinfo {
  this: dct:created "2026-09-24T09:38:44+00:00"^^xsd:dateTime;
    dct:creator orcid:0000-0002-1267-0234;
    dct:license <https://creativecommons.org/licenses/by/4.0/>;
    npx:supersedes <http://purl.org/np/RAu3gw5Bf2_7YYK9cC-PRabXVdO2y12PwMq2UQRXJQhG4>;
    rdfs:label "Template: Defining a new class by intersection or union";
    skos:changeNote "Guided choices that must refer to existing resources are now also external URI placeholders, so Nanodash no longer offers to mint a typed plain name locally for them: class2, class1.";
    nt:wasCreatedFromProvenanceTemplate <http://purl.org/np/RANwQa4ICWS5SOjw7gp99nBpXBasapwtZF1fIM3H2gYTM>;
    nt:wasCreatedFromPubinfoTemplate <http://purl.org/np/RAA2MfqdBCzmz9yVWjKLXNbyfBNcwsMmOqcNUxkk1maIM>,
      <http://purl.org/np/RAh1gm83JiG5M6kDxXhaYT1l49nCzyrckMvTzcPn-iv90>, <https://w3id.org/np/RAKc76yHLDbloE6ObluzYQsfX37v6qrZXbYeIKpe8-YUo>,
      <https://w3id.org/np/RAoTD7udB2KtUuOuAe74tJi1t3VzK0DyWS7rYVAq1GRvw>;
    nt:wasCreatedFromTemplate <http://purl.org/np/RANjqEfLnGSzLuq0heRSXN0psYWW0oX4v3W8w7osb3xfs> .
  
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB";
    npx:hasSignature "qNtFzOakKcXn+EgPeVXzLxjxJbJkaSPiMUmNcpe4YrqLZC+xbYNeKidetf6Uz/AdNuzCM5LAdwuOXV3J6jL8sFz+jYIcg3Kc1gyGs/VhReInA71cgXqa5TkxzVlXPRtHl910hN76AWuwzT1US+x2EgVWYDfgVc1Tcupy8zHS4eg=";
    npx:hasSignatureTarget this:;
    npx:signedBy orcid:0000-0002-1267-0234 .
}