@prefix this: <https://w3id.org/np/RAu3SClZzkwLTe5YholuuAZ-KZij7a-cJFA54N5uv8Des> .
@prefix sub: <https://w3id.org/np/RAu3SClZzkwLTe5YholuuAZ-KZij7a-cJFA54N5uv8Des/> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix grlc: <https://w3id.org/kpxl/grlc/> .
@prefix dct: <http://purl.org/dc/terms/> .
@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#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .

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

sub:assertion {
  sub:get-cited-papers-for-resource a grlc:grlc-query;
    dct:description "Given a resource whose foaf:primaryTopic is an article, this query returns the papers cited by that article (via any CiTO relation), using the bibliographic metadata nanopublications that introduce those papers.";
    dct:license <http://www.apache.org/licenses/LICENSE-2.0>;
    rdfs:label "Get cited papers for a resource";
    grlc:endpoint <https://w3id.org/np/l/nanopub-query-1.1/repo/full>;
    grlc:sparql """prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>
prefix dct: <http://purl.org/dc/terms/>
prefix np: <http://www.nanopub.org/nschema#>
prefix npa: <http://purl.org/nanopub/admin/>
prefix npx: <http://purl.org/nanopub/x/>
prefix foaf: <http://xmlns.com/foaf/0.1/>

select distinct ?title ?date ?np (\"^\" as ?np_label) where {
  graph npa:graph { ?anchorNp np:hasAssertion ?ganchor . }
  graph ?ganchor { ?_resource_iri foaf:primaryTopic ?article . }
  graph npa:graph { ?citeNp np:hasAssertion ?ca . }
  graph ?ca { ?article ?citoProp ?paper . }
  filter(strstarts(str(?citoProp), \"http://purl.org/spar/cito/\"))
  graph npa:graph { ?np npx:introduces ?paper . ?np np:hasAssertion ?pa . }
  graph ?pa { ?paper dct:title ?title . }
  optional { graph ?pa { ?paper dct:date ?date . } }
  graph npa:graph { ?np npa:hasValidSignatureForPublicKey ?pk . }
  filter not exists { graph npa:graph { ?inv npx:invalidates ?np ; npa:hasValidSignatureForPublicKey ?pk . } }
}
order by ?date ?title""" .
}

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

sub:pubinfo {
  orcid:0000-0002-1267-0234 foaf:name "Tobias Kuhn" .
  
  this: dct:created "2026-05-29T12:23:06Z"^^xsd:dateTime;
    dct:creator orcid:0000-0002-1267-0234;
    dct:license <https://creativecommons.org/licenses/by/4.0/>;
    npx:embeds sub:get-cited-papers-for-resource;
    rdfs:label "Get cited papers for a resource";
    nt:wasCreatedFromProvenanceTemplate <https://w3id.org/np/RA7lSq6MuK_TIC6JMSHvLtee3lpLoZDOqLJCLXevnrPoU>;
    nt:wasCreatedFromPubinfoTemplate <https://w3id.org/np/RA0J4vUn_dekg-U1kK3AOEt02p9mT2WO03uGxLDec1jLw>,
      <https://w3id.org/np/RAukAcWHRDlkqxk7H2XNSegc1WnHI569INvNr-xdptDGI>;
    nt:wasCreatedFromTemplate <https://w3id.org/np/RAEFAt-QcFK0ZhqfvlsmS10BnzGJA0xwOICZXkO-ai87k> .
  
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB";
    npx:hasSignature "ZzQmgRKFrajj1TutY6GCXsx2/tt28lomlqLKajJ1qWoMRP20tyNtswxcc0QIRQON+Y5xCpptP7DlMzZMl4Y+q299orFwgpFH2YTICSV93W0Iwt+en+j/eoKPiRSL8F7ixWJcETfAvY6nPf3Yy7R7B+ALUXXQTZxtqF7BHEERR+Q=";
    npx:hasSignatureTarget this:;
    npx:signedBy orcid:0000-0002-1267-0234 .
}