@prefix this: <https://w3id.org/np/RA5fKEyZhE-PRKOyjqkkzYijFwA04SFKTt6xb5OYOnQK4> .
@prefix sub: <https://w3id.org/np/RA5fKEyZhE-PRKOyjqkkzYijFwA04SFKTt6xb5OYOnQK4/> .
@prefix ff: <https://w3id.org/fair/ff/terms/> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix nt: <https://w3id.org/np/o/ntemplate/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix orcid: <https://orcid.org/> .
@prefix dct: <http://purl.org/dc/terms/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix npx: <http://purl.org/nanopub/x/> .
@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 {
  ff:has-principal-investigator a rdf:Property, owl:ObjectProperty;
    rdfs:domain ff:Project;
    rdfs:label "has principal investigator";
    rdfs:range foaf:Person;
    skos:definition "Connects a project with the person who leads it scientifically, i.e. its principal investigator." .
}

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 "2026-08-11T07:50:39Z"^^xsd:dateTime;
    dct:creator orcid:0000-0002-1267-0234;
    dct:license <https://creativecommons.org/licenses/by/4.0/>;
    npx:introduces ff:has-principal-investigator;
    rdfs:label "Property: has principal investigator";
    nt:wasCreatedFromProvenanceTemplate <https://w3id.org/np/RA7lSq6MuK_TIC6JMSHvLtee3lpLoZDOqLJCLXevnrPoU>;
    nt:wasCreatedFromPubinfoTemplate <https://w3id.org/np/RACJ58Gvyn91LqCKIO9zu1eijDQIeEff28iyDrJgjSJF8>,
      <https://w3id.org/np/RAukAcWHRDlkqxk7H2XNSegc1WnHI569INvNr-xdptDGI>;
    nt:wasCreatedFromTemplate <https://w3id.org/np/RAb2-A6gDT_bNFDVYdWSifVjHZI6n5JziNYjADR4unqbw> .
  
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB";
    npx:hasSignature "jHxx1gCvbsm0iEKjehXqOZdVadKbkSmCHN8hnhCtnWhMingNkdZ1B3qfH1+woUXwP8LsnO8yrzXek8mDTBrlj4eNXyQ4I5VKnXjUOQWIGb6BoSPY5HtJHQvM1OiTw7IvzNXlh7e69gD7QlGPxmZFRbu3lAw9Nt5ja7KzOerGTVA=";
    npx:hasSignatureTarget this:;
    npx:signedBy orcid:0000-0002-1267-0234 .
}