@prefix this: <https://w3id.org/np/RA01z9Q1iV5v-ccT_ALF98BsoB6bZEpiiXdOJLbAlPO_k> .
@prefix sub: <https://w3id.org/np/RA01z9Q1iV5v-ccT_ALF98BsoB6bZEpiiXdOJLbAlPO_k/> .
@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 a <https://w3id.org/kpxl/grlc/grlc-query>;
    dct:description "Lists the observers of a given space (members whose highest role tier is observer, i.e. who hold no admin, maintainer, or member role) together with links to the role-assignment nanopubs, labelled by the specific role name.";
    dct:license <http://www.apache.org/licenses/LICENSE-2.0>;
    rdfs:label "List space observers";
    <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/>

select ?member ?role_assignments_multi_iri ?role_assignments_label_multi where {
  {
    select ?member
           (max(?higher) as ?maxHigher)
           (group_concat(?grantNp; separator=\" \") as ?role_assignments_multi_iri)
           (group_concat(?roleLabel; separator=\"\\n\") as ?role_assignments_label_multi)
    where {
      {
        select ?member ?grantNp (max(?higher0) as ?higher) (sample(?roleLabel0) as ?roleLabel)
        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 ?member ; npa:viaNanopub ?grantNp .
          }
          bind(exists { graph ?g { ?ri npa:inverseProperty gen:hasAdmin } } as ?isAdmin)
          optional { graph npa:spacesGraph { ?ri (npa:regularProperty|npa:inverseProperty) ?roleProp } }
          bind(exists { graph npa:spacesGraph { ?rd a npa:RoleDeclaration ; npa:hasRoleType gen:MaintainerRole ; (gen:hasRegularProperty|gen:hasInverseProperty) ?roleProp } } as ?isMaintainer)
          bind(exists { graph npa:spacesGraph { ?rd a npa:RoleDeclaration ; npa:hasRoleType gen:MemberRole ; (gen:hasRegularProperty|gen:hasInverseProperty) ?roleProp } } as ?isMember)
          bind(if(?isAdmin||?isMaintainer||?isMember,1,0) as ?higher0)
          optional {
            graph npa:spacesGraph { ?rd2 a npa:RoleDeclaration ; (gen:hasRegularProperty|gen:hasInverseProperty) ?roleProp ; npa:viaNanopub ?roleNp ; npa:role ?role . }
            graph npa:graph { ?roleNp np:hasAssertion ?role_a . }
            optional { graph ?role_a { ?role rdfs:label ?rlA } }
            optional { graph ?role_a { ?role dct:title ?rlB } }
            bind(coalesce(?rlA,?rlB) as ?rl)
          }
          bind(coalesce(?rl,\"role\") as ?roleLabel0)
        }
        group by ?member ?grantNp
      }
    }
    group by ?member
    having (max(?higher) = 0)
  }
}
order by ?member""" .
}

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 "2026-06-09T11:10:45Z"^^xsd:dateTime;
    dct:creator orcid:0000-0002-1267-0234;
    dct:license <https://creativecommons.org/licenses/by/4.0/>;
    npx:embeds sub:list-space-observers;
    rdfs:label "List space observers";
    nt:wasCreatedFromProvenanceTemplate <https://w3id.org/np/RA7lSq6MuK_TIC6JMSHvLtee3lpLoZDOqLJCLXevnrPoU>;
    nt:wasCreatedFromPubinfoTemplate <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 "X369hirfekEhXIYnDy9Aao6OXIH+qOg2zp8ZHVOzlsW97i2gvWzvfBkKgcO90L2+o/t3/b8ISBmyh8TuV8KdSGH0bwmMBIebZ0f4HRsRB6yMomB2b5nsoL0+Dy3avcuy7P6AH3JbshTjm8GCqNYWc0aua3cQn4p9J996t09CSSA=";
    npx:hasSignatureTarget this:;
    npx:signedBy orcid:0000-0002-1267-0234 .
}