@prefix this: <https://w3id.org/np/RA99Qif3Q4dW9pNYbjhwIb4BFLUBuqY9v8ecdzNGZmrlw> .
@prefix sub: <https://w3id.org/np/RA99Qif3Q4dW9pNYbjhwIb4BFLUBuqY9v8ecdzNGZmrlw/> .
@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-positions-for-person a grlc:grlc-query;
    dct:description "Returns all positions held by a given person, with the title, the organization, the department or group, and the start and end years. A position with no end year is one that is still held.";
    dct:license <http://www.apache.org/licenses/LICENSE-2.0>;
    rdfs:label "Get positions for person";
    grlc:endpoint <https://w3id.org/np/l/nanopub-query-1.1/repo/type/6eec074d5a7a3e2550de0a5aa0cc266dcf4a8c5c39230c043996577785b0c2fb>;
    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 wd: <http://www.wikidata.org/entity/>
prefix vivo: <http://vivoweb.org/ontology/core#>

select ?position ?position_label ?organization ?organization_label ?unit ?startYear ?endYear ?np (\"^\" as ?np_label) where {
  graph npa:graph {
    ?np npa:hasValidSignatureForPublicKeyHash ?pubkey .
    filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKeyHash ?pubkey . }
    filter not exists { ?np npx:hasNanopubType npx:ExampleNanopub . }
    ?np np:hasAssertion ?a .
    ?np np:hasPublicationInfo ?pi .
    ?np npx:introduces ?position .
  }
  graph ?a {
    ?position a vivo:Position .
    ?_person_iri wd:P39 ?position .
    optional { ?position rdfs:label ?position_label . }
    optional { ?position wd:P108 ?organization . }
    optional { ?position dct:description ?unit . }
    optional { ?position wd:P580 ?startYear . }
    optional { ?position wd:P582 ?endYear . }
  }
  # The organization label lives in pubinfo, not the assertion. OPTIONAL wraps
  # GRAPH and not the reverse: `GRAPH ?x { OPTIONAL {...} }` drops the whole row.
  optional { graph ?pi { ?organization rdfs:label ?organization_label . } }
} order by desc(?startYear) desc(?endYear)""" .
}

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 "2026-08-28T17:32:25Z"^^xsd:dateTime;
    dct:creator orcid:0000-0002-1267-0234;
    dct:license <https://creativecommons.org/licenses/by/4.0/>;
    npx:introduces sub:get-positions-for-person;
    rdfs:label "Get positions for person";
    nt:wasCreatedFromProvenanceTemplate <https://w3id.org/np/RA7lSq6MuK_TIC6JMSHvLtee3lpLoZDOqLJCLXevnrPoU>;
    nt:wasCreatedFromPubinfoTemplate <https://w3id.org/np/RACJ58Gvyn91LqCKIO9zu1eijDQIeEff28iyDrJgjSJF8>,
      <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 "Sd1OlE2e8POmXw0ODES1rWoN33/oNP0mcI/NoofoSD9b/F6/Xe456ByRP7mVv+VoWA+4AW2fHL/taohCZjbz7q2SF/xFnqTbQXssP7dMcZp13LtkLuNnX9QfeECioT2TM2F65zu9Aq+pHBXbkAGDK0ZOjKH6zxKU1UJCLr1QkKo=";
    npx:hasSignatureTarget this:;
    npx:signedBy orcid:0000-0002-1267-0234 .
}