@prefix this: <http://purl.org/np/RACp1l3b09uYy66tW7_2P_LrW0NDkEiWaqJtzFTvgZMVc> .
@prefix sub: <http://purl.org/np/RACp1l3b09uYy66tW7_2P_LrW0NDkEiWaqJtzFTvgZMVc#> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix dct: <http://purl.org/dc/terms/> .
@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 rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix orcid: <https://orcid.org/> .
@prefix prov: <http://www.w3.org/ns/prov#> .

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

sub:assertion {
  dct:description rdfs:label "has the description" .
  
  dct:license rdfs:label "has the license" .
  
  dct:publisher rdfs:label "is published by" .
  
  dct:subject rdfs:label "has topic" .
  
  dct:title rdfs:label "has the title" .
  
  sub:assertion a nt:AssertionTemplate;
    rdfs:label "Describing a knowledge graph";
    nt:hasStatement sub:st01, sub:st02g, sub:st03, sub:st04, sub:st05, sub:st06, sub:st07,
      sub:st08, sub:st09, sub:st10;
    nt:hasTag "Datasets" .
  
  sub:citation a nt:UriPlaceholder;
    rdfs:label "URI of publication" .
  
  sub:description a nt:LongLiteralPlaceholder .
  
  sub:endpoint a nt:UriPlaceholder;
    rdfs:label "SPARQL endpoint URL" .
  
  sub:kg a nt:UriPlaceholder;
    rdfs:label "URI of the knowledge graph" .
  
  sub:license a nt:GuidedChoicePlaceholder;
    rdfs:label "the license";
    nt:possibleValue <https://creativecommons.org/licenses/by-nc-sa/4.0/>, <https://creativecommons.org/licenses/by-nc/4.0/>,
      <https://creativecommons.org/licenses/by-sa/4.0/>, <https://creativecommons.org/licenses/by/4.0/> .
  
  sub:publisher a nt:UriPlaceholder;
    rdfs:label "URI of the publisher of the dataset" .
  
  sub:source a nt:UriPlaceholder;
    rdfs:label "entity from which the knowledge graph was derived" .
  
  sub:st01 rdf:object <https://www.wikidata.org/entity/Q33002955>;
    rdf:predicate rdf:type;
    rdf:subject sub:kg .
  
  sub:st02 rdf:object sub:title;
    rdf:predicate dct:title;
    rdf:subject sub:kg .
  
  sub:st02b rdf:object sub:title;
    rdf:predicate <https://schema.org/name>;
    rdf:subject sub:kg .
  
  sub:st02g a nt:GroupedStatement, nt:RepeatableStatement;
    nt:hasStatement sub:st02, sub:st02b .
  
  sub:st03 rdf:object sub:description;
    rdf:predicate dct:description;
    rdf:subject sub:kg .
  
  sub:st04 rdf:object sub:publisher;
    rdf:predicate dct:publisher;
    rdf:subject sub:kg;
    a nt:OptionalStatement .
  
  sub:st05 rdf:object sub:url;
    rdf:predicate <http://schema.org/url>;
    rdf:subject sub:kg .
  
  sub:st06 rdf:object sub:citation;
    rdf:predicate <http://purl.org/spar/cito/citesAsAuthority>;
    rdf:subject sub:kg;
    a nt:OptionalStatement .
  
  sub:st07 rdf:object sub:source;
    rdf:predicate prov:wasDerivedFrom;
    rdf:subject sub:kg;
    a nt:OptionalStatement .
  
  sub:st08 rdf:object sub:endpoint;
    rdf:predicate <http://www.w3.org/ns/sparql-service-description#endpoint>;
    rdf:subject sub:kg;
    a nt:OptionalStatement .
  
  sub:st09 rdf:object sub:license;
    rdf:predicate dct:license;
    rdf:subject sub:kg;
    a nt:OptionalStatement .
  
  sub:st10 rdf:object sub:topic;
    rdf:predicate dct:subject;
    rdf:subject sub:kg;
    a nt:OptionalStatement, nt:RepeatableStatement .
  
  sub:title rdfs:label "title of the knowledge graph" .
  
  sub:topic a nt:GuidedChoicePlaceholder;
    rdfs:label "the topic";
    nt:possibleValuesFromApi "https://www.wikidata.org/w/api.php?action=wbsearchentities&language=en&format=json&limit=5&search=" .
  
  sub:url a nt:UriPlaceholder;
    rdfs:label "URL of the knowledge graph" .
  
  <http://purl.org/spar/cito/citesAsAuthority> rdfs:label "has authoritative citation" .
  
  <http://schema.org/url> rdfs:label "has the URL" .
  
  rdf:type rdfs:label "is a" .
  
  prov:wasDerivedFrom rdfs:label "was derived from" .
  
  <http://www.w3.org/ns/sparql-service-description#endpoint> rdfs:label "has SPARQL endpoint" .
  
  <https://creativecommons.org/licenses/by-nc-sa/4.0/> rdfs:label "CC BY-NC-SA 4.0" .
  
  <https://creativecommons.org/licenses/by-nc/4.0/> rdfs:label "CC BY-NC 4.0" .
  
  <https://creativecommons.org/licenses/by-sa/4.0/> rdfs:label "CC BY-SA 4.0" .
  
  <https://creativecommons.org/licenses/by/4.0/> rdfs:label "CC BY 4.0" .
  
  <https://www.wikidata.org/entity/Q33002955> rdfs:label "knowledge graph" .
}

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

sub:pubinfo {
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB";
    npx:hasSignature "nfzCHtLQ1j1itSpXisJpRBrpytRpZkxgy/k5ceIdTTSzIpEV6W4Pfu2wk4EobCpoOSURC27Rb9P5ktEsTZ8hD6zBlDbBQVyMU2wRUjr2rHNs7QNzD0+SV1PsnjO2rKnhEkXgyzkfO54v7/+hR8aUt4LXMcbzTp1E9w4ASRQ3PBI=";
    npx:hasSignatureTarget this: .
  
  this: dct:created "2022-05-19T16:22:35.047+02:00"^^xsd:dateTime;
    dct:creator orcid:0000-0002-1267-0234;
    npx:supersedes <http://purl.org/np/RALhfHRvo9-Mcn2p4SV0Wty9zMipzW-E_4lLEQsJbBYGs>;
    nt:wasCreatedFromProvenanceTemplate <http://purl.org/np/RANwQa4ICWS5SOjw7gp99nBpXBasapwtZF1fIM3H2gYTM>;
    nt:wasCreatedFromPubinfoTemplate <http://purl.org/np/RAA2MfqdBCzmz9yVWjKLXNbyfBNcwsMmOqcNUxkk1maIM>,
      <http://purl.org/np/RAjpBMlw3owYhJUBo3DtsuDlXsNAJ8cnGeWAutDVjuAuI>;
    nt:wasCreatedFromTemplate <http://purl.org/np/RARMBqX_-9lnhkaqk4BuxfLcC6H5cqTlzdtDzeDIwuKdU> .
}