@prefix this: <https://w3id.org/np/RA8H59u3lP8wmm0DCpR8-n6v6JInxWcI4AQip-Lejk4ZQ> .
@prefix sub: <https://w3id.org/np/RA8H59u3lP8wmm0DCpR8-n6v6JInxWcI4AQip-Lejk4ZQ/> .
@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#> .

sub:Head {
  this: a np:Nanopublication;
    np:hasAssertion sub:assertion;
    np:hasProvenance sub:provenance;
    np:hasPublicationInfo sub:pubinfo .
}

sub:assertion {
  sub:get-questions a grlc:grlc-query;
    dct:description "This query returns the questions asked about a resource (a space, a maintained resource, or any other entity, including part-level resources), together with who asked them and when, and their answers and other follow-up contributions. Questions are schema:Question nodes anchored to the resource via schema:about, following the Nanoarguments discourse model; answers are discourse contributions (schema:Statement) targeting the question via as:inReplyTo. Answers published by an admin, maintainer, or member of the space that maintains the resource are marked with a check mark; the maintaining space and its validated member public-key hashes are resolved server-side from the spaces repo (/repo/spaces). Retracted nanopublications and example nanopublications are excluded.";
    dct:license <http://www.apache.org/licenses/LICENSE-2.0>;
    rdfs:label "Get questions and answers about a resource";
    grlc:endpoint <https://w3id.org/np/l/nanopub-query-1.1/repo/type/29e2f808e4864fca4930806dee70c4a32df54a63ee90156244910a47d3443736>;
    grlc:sparql """prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
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 prov: <http://www.w3.org/ns/prov#>
prefix foaf: <http://xmlns.com/foaf/0.1/>
prefix schema: <https://schema.org/>
prefix as: <https://www.w3.org/ns/activitystreams#>
prefix gen: <https://w3id.org/kpxl/gen/terms/>

select ?question ?question_label ?asked_by (min(?asked_byName) as ?asked_by_label) ?date
  (group_concat(distinct ?ans; separator=\" \") as ?answers_multi_iri)
  (group_concat(?ansLabel; separator=\"\\n\") as ?answers_label_multi)
  (str(?question) as ?reply_target)
  ?np ?np_label
where {
  graph npa:graph {
    ?np npa:hasValidSignatureForPublicKeyHash ?pubkey .
    filter not exists {
      ?npi npx:invalidates ?np ; npa:hasValidSignatureForPublicKeyHash ?pubkey .
    }
    ?np np:hasAssertion ?qa ; np:hasProvenance ?qprov ; np:hasPublicationInfo ?qpi ;
        dct:created ?date .
  }
  graph ?qa {
    ?question a schema:Question ; rdf:value ?question_label .
    values ?_resource_multi_iri {}
    ?question schema:about ?_resource_multi_iri .
  }
  filter not exists { graph ?qpi { ?np npx:hasNanopubType npx:ExampleNanopub } }
  optional { graph ?qprov { ?qa prov:wasAttributedTo ?asked_by } }
  optional { graph ?qpi { ?asked_by foaf:name ?asked_byName } }
  optional {
    select ?question ?ans (min(?lbl) as ?ansLabel) where {
      service <https://w3id.org/np/l/nanopub-query-1.1/repo/spaces> {
        select (group_concat(?mpk; separator=\" \") as ?memberPubkeys) where {
          graph npa:graph { npa:thisRepo npa:hasCurrentSpaceState ?stateG . }
          values ?_resource_multi_iri {}
          graph ?stateG {
            ?_resource_multi_iri npa:isMaintainedBy? ?space .
            ?ri a gen:RoleInstantiation ; npa:forSpace ?space ; npa:forAgent ?magent ;
                npa:hasRoleType ?rt .
            filter(?rt in (gen:AdminRole, gen:MaintainerRole, gen:MemberRole))
            ?acct a npa:AccountState ; npa:agent ?magent ; npa:pubkey ?mpk .
          }
        }
      }
      graph ?qa2 {
        ?question a schema:Question .
        values ?_resource_multi_iri {}
        ?question schema:about ?_resource_multi_iri .
      }
      graph npa:graph {
        ?anp npa:hasValidSignatureForPublicKeyHash ?apubkey .
        filter not exists {
          ?anpi npx:invalidates ?anp ; npa:hasValidSignatureForPublicKeyHash ?apubkey .
        }
        ?anp np:hasAssertion ?aa ; np:hasProvenance ?aprov ; np:hasPublicationInfo ?api ;
             dct:created ?adate .
      }
      graph ?aa {
        ?ans as:inReplyTo ?question ; rdf:value ?ansText .
      }
      filter not exists { graph ?api { ?anp npx:hasNanopubType npx:ExampleNanopub } }
      optional { graph ?aprov { ?aa prov:wasAttributedTo ?answerer } }
      optional { graph ?api { ?answerer foaf:name ?aname } }
      bind(concat(
        if(contains(?memberPubkeys, ?apubkey), \"✓ \", \"\"),
        replace(replace(str(?ansText), \"\\\\\\\\\", \"\\\\\\\\\\\\\\\\\"), \"[\\r\\n]+\", \"\\\\\\\\n\"),
        \"  — \", coalesce(?aname, str(?answerer), \"unknown\"),
        \", \", substr(str(?adate), 1, 10)
      ) as ?lbl)
    }
    group by ?question ?ans
  }
  bind(\"^\" as ?np_label)
}
group by ?question ?question_label ?asked_by ?date ?np ?np_label
order by desc(?date)""" .
}

sub:provenance {
  sub:assertion prov:wasAttributedTo orcid:0000-0002-1267-0234 .
}

sub:pubinfo {
  this: dct:created "2026-08-14T14:21:59Z"^^xsd:dateTime;
    dct:creator orcid:0000-0002-1267-0234;
    dct:license <https://creativecommons.org/licenses/by/4.0/>;
    npx:embeds sub:get-questions;
    rdfs:label "Get questions and answers about a resource";
    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 "Odm995rvyr/jhrEPKPavrLcyPfE3R8MteYkhpUhoaRW8tUxfbpTETYVueYYjpyevRcptzbyuRDTpTTj4KszQXQIHqIoGNMl7podQ2fIsY3ulj3DmdER1uhuPvsXjFttEASPKbQU2IinPicWwI0bOb/PVRSLI9g/1PtnBM+bbqkA=";
    npx:hasSignatureTarget this:;
    npx:signedBy orcid:0000-0002-1267-0234 .
}