@prefix this: <https://w3id.org/np/RAncMNkChEXKJdO8cDG8dJE8H54Lf0BxiJjXBmxkLegi0> .
@prefix sub: <https://w3id.org/np/RAncMNkChEXKJdO8cDG8dJE8H54Lf0BxiJjXBmxkLegi0/> .
@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 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-studies a <https://w3id.org/kpxl/grlc/grlc-query>;
    dct:description "This query returns the nanopubs describing studies (http://semanticscience.org/resource/SIO_001066).";
    dct:license <http://www.apache.org/licenses/LICENSE-2.0>;
    rdfs:label "Get all nanopubs describing studies";
    <https://w3id.org/kpxl/grlc/endpoint> <https://w3id.org/np/l/nanopub-query-1.1/repo/type/af9e00c3fb054f56d9eb2b1905c7fd0b1f2fd1baf1e8184d29d042db9a16daff>;
    <https://w3id.org/kpxl/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/>

select ?np ?label ?date where {
  graph npa:graph {
    ?np npa:hasValidSignatureForPublicKey ?pubkey .
    filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKey ?pubkey . }
    ?np dct:created ?date .
    ?np npx:hasNanopubType <http://semanticscience.org/resource/SIO_001066> .
    ?np np:hasAssertion ?a .
    optional { ?np rdfs:label ?label }
  }
} 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: dct:created "2025-04-23T09:16:01.864Z"^^xsd:dateTime;
    dct:creator orcid:0000-0002-1267-0234;
    dct:license <https://creativecommons.org/licenses/by/4.0/>;
    npx:introduces sub:get-studies;
    npx:wasCreatedAt <https://nanodash.petapico.org/>;
    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/RAYvkQOT9-zrcql5lzMW9OpiPjA9UvSh-RezaVwYmWvns> .
  
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCjDGQCS1S+SRnERDuYDXOugdYUP0efEquHJEEHAbU/uLzBVlga89zqrNPCS7fBE6lArBUWEmT8eLKdMapyqvAzI1J3jUWTMhDJF+XFBkUiuiFfNSc4vJJcmi0yujtnuzXsRIG202jyaP4f5ULoskFwaZOSBZJfiE0dsB3D7DTIAQIDAQAB";
    npx:hasSignature "X4qw1LPp5ik9y60gx3ZWmBkNiKb6ye0vrUZ3b0Xpo4v149oXZ4+aZgAx2Y3NEUkjYnb9ebjMyKBk7yXhJpqvx9+uIR3te9f5ANTuay1HOLAD94K8Izh+8nQ0Kd/NC0TPEZFw34VuL4PbEFd27TnfOBBn9iH4+o2abVwZ6cd9hSs=";
    npx:hasSignatureTarget this:;
    npx:signedBy orcid:0000-0002-1267-0234 .
}