@prefix this: <https://w3id.org/np/RAAJ5EgoT5ZobB-2Uw-iDl2fJArbVMv7C3LLs6y6_sJcI> .
@prefix sub: <https://w3id.org/np/RAAJ5EgoT5ZobB-2Uw-iDl2fJArbVMv7C3LLs6y6_sJcI/> .
@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:list-space-observers-by-role a <https://w3id.org/kpxl/grlc/grlc-query>;
    dct:description "Lists the observers of a given space (one row per agent): agents holding the observer role (validated role instantiations in the current space state). The np column points to the observer-role grant nanopub. IRI-keyed by npa:forSpace (param space).";
    dct:license <http://www.apache.org/licenses/LICENSE-2.0>;
    rdfs:label "List space observers by role";
    <https://w3id.org/kpxl/grlc/endpoint> <https://w3id.org/np/l/nanopub-query-1.1/repo/spaces>;
    <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 gen: <https://w3id.org/kpxl/gen/terms/>
prefix foaf: <http://xmlns.com/foaf/0.1/>
select ?user_iri ?user_iri_label ?np ?np_label where {
  {
    select ?user_iri
           (sample(?name) as ?name)
           (max(?grantNpStr) as ?np0)
    where {
      values ?_space_multi_iri {}
      graph npa:graph { npa:thisRepo npa:hasCurrentSpaceState ?g . }
      graph ?g {
        ?ri a gen:RoleInstantiation ; npa:forSpace ?_space_multi_iri ; npa:forAgent ?user_iri ; npa:viaNanopub ?grantNp ;
            gen:hasRole <https://w3id.org/np/RAqAgIgZHRhzOVArfNvPPGPPfQEUK_b_155d6vGPbMMbc/observer-role> .
      }
      optional { graph ?g { ?user_iri foaf:name ?name } }
      bind(str(?grantNp) as ?grantNpStr)
    }
    group by ?user_iri
  }
  bind(iri(?np0) as ?np)
  bind(\"^\" as ?np_label)
  bind(if(bound(?name), str(?name), \"\") as ?user_iri_label)
}
order by lcase(?user_iri_label)""" .
}

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 "2026-06-26T12:42:43Z"^^xsd:dateTime;
    dct:creator orcid:0000-0002-1267-0234;
    dct:license <https://creativecommons.org/licenses/by/4.0/>;
    npx:embeds sub:list-space-observers-by-role;
    npx:supersedes <https://w3id.org/np/RAbug-5v5ybK3_GXYo0doL5hbd9s-mADbnd3BDbcPxG6A>;
    rdfs:label "List space observers by role";
    nt:wasCreatedFromProvenanceTemplate <https://w3id.org/np/RA7lSq6MuK_TIC6JMSHvLtee3lpLoZDOqLJCLXevnrPoU>;
    nt:wasCreatedFromPubinfoTemplate <https://w3id.org/np/RA0J4vUn_dekg-U1kK3AOEt02p9mT2WO03uGxLDec1jLw>;
    nt:wasCreatedFromTemplate <https://w3id.org/np/RAEFAt-QcFK0ZhqfvlsmS10BnzGJA0xwOICZXkO-ai87k> .
  
  sub:sig npx:hasAlgorithm "RSA";
    npx:hasPublicKey "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwUtewGCpT5vIfXYE1bmf/Uqu1ojqnWdYxv+ySO80ul8Gu7m8KoyPAwuvaPj0lvPtHrg000qMmkxzKhYknEjq8v7EerxZNYp5B3/3+5ZpuWOYAs78UnQVjbHSmDdmryr4D4VvvNIiUmd0yxci47dTFUj4DvfHnGd6hVe5+goqdcwIDAQAB";
    npx:hasSignature "Y1u3MsZ2IzjpjNtXbgkN7KnbYHIVobHWK59SW+ZC8aykLgFBInDXe4eyq8cZac/G7vNAM4xaUDlNuksipAz9z0M+tGWo6CINV8MIBClc+x6Ufuetlczk+Kk++6E+C5c2tt/CC8q/qILi6Lret1TN2up1GoeBFsXj0eXn1GY/9VU=";
    npx:hasSignatureTarget this:;
    npx:signedBy orcid:0000-0002-1267-0234 .
}