@prefix this: <https://w3id.org/np/RAZ6-DzxKhVnbE4U4nMdrmZf1I0u9wFVvPx1AFIeh0KvQ> .
@prefix sub: <https://w3id.org/np/RAZ6-DzxKhVnbE4U4nMdrmZf1I0u9wFVvPx1AFIeh0KvQ/> .
@prefix np: <http://www.nanopub.org/nschema#> .
@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 ns1: <http://purl.org/np/> .
@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:optional_multi_placeholder-test a <https://w3id.org/kpxl/grlc/grlc-query>;
    dct:description "Optional multi-placeholder test";
    dct:license <http://www.apache.org/licenses/LICENSE-2.0>;
    rdfs:label "Optional multi-placeholder test";
    <https://w3id.org/kpxl/grlc/endpoint> <https://w3id.org/np/l/nanopub-query-1.1/repo/meta>;
    <https://w3id.org/kpxl/grlc/sparql> """prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>
prefix np: <http://www.nanopub.org/nschema#>
prefix npa: <http://purl.org/nanopub/admin/>
prefix npx: <http://purl.org/nanopub/x/>
prefix xsd: <http://www.w3.org/2001/XMLSchema#>
prefix dct: <http://purl.org/dc/terms/>

select ?np ?label ?date where {
  graph npa:graph {
    values ?__type_multi_iri {}
    ?np npx:hasNanopubType ?__type_multi_iri .
    ?np npa:hasValidSignatureForPublicKeyHash ?pubkey .
    filter not exists {  ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKeyHash ?pubkey . }
    ?np dct:created ?date .
    optional { ?np rdfs:label ?label }
  }
}
order by desc(?date)
limit 100""" .
}

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

sub:pubinfo {
  orcid:0000-0002-1267-0234 foaf:name "Tobias Kuhn" .
  
  this: a npx:ExampleNanopub;
    dct:created "2025-09-19T14:44:42.258+02:00"^^xsd:dateTime;
    dct:creator orcid:0000-0002-1267-0234;
    dct:license <https://creativecommons.org/licenses/by/4.0/>;
    npx:embeds sub:optional_multi_placeholder-test;
    npx:supersedes <https://w3id.org/np/RAg0AOpSItuTAIs66T2HZqmi5a1zHf7rm8H0o_YLE7Xmg>;
    npx:wasCreatedAt <http://localhost:37373/>;
    nt:wasCreatedFromProvenanceTemplate <https://w3id.org/np/RA7lSq6MuK_TIC6JMSHvLtee3lpLoZDOqLJCLXevnrPoU>;
    nt:wasCreatedFromPubinfoTemplate ns1:RAXflINqt3smqxV5Aq7E9lzje4uLdkKIOefa6Bp8oJ8CY,
      <https://w3id.org/np/RA0J4vUn_dekg-U1kK3AOEt02p9mT2WO03uGxLDec1jLw>, <https://w3id.org/np/RAoTD7udB2KtUuOuAe74tJi1t3VzK0DyWS7rYVAq1GRvw>,
      <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 "bpdVoNdDRSdvBsnM5a7iNc8BQ94ovO2xFrrGGpoQ5tr5H6vEcNZipN/tJeXiOs1puAqHUDRo5a9+XT4cofDSpqTcra8z0K2l8XZcUIC5MNY/k8YgGPQFOZQ+9N0bKV+4unb0o75NYxc7HuUJvWKa5P88mx7q1gxW04Qu47mKTSo=";
    npx:hasSignatureTarget this:;
    npx:signedBy orcid:0000-0002-1267-0234 .
}