sub:assertion {
  sub:get-paragraphs dct:description "This query returns the paragraphs of a space with their title and content, including source nanopub and date." ;
    dct:license <http://www.apache.org/licenses/LICENSE-2.0> ;
    a <https://w3id.org/kpxl/grlc/grlc-query> ;
    rdfs:label "Get paragraphs of a space" ;
    <https://w3id.org/kpxl/grlc/endpoint> <https://w3id.org/np/l/nanopub-query-1.1/repo/full> ;
    <https://w3id.org/kpxl/grlc/sparql> """prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
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 schema: <https://schema.org/>
prefix kpxlt: <https://w3id.org/kpxl/gen/terms/>

select ?title ?content ?date ?np where {
  graph npa:graph {
    ?np npa:hasValidSignatureForPublicKeyHash ?pubkey .
    filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKeyHash ?pubkey . }
    ?np dct:created ?date .
    ?np dct:creator ?user .
    ?np np:hasAssertion ?a .
  }
  graph ?a {
    ?paragraph schema:title ?title .
    ?paragraph rdf:type kpxlt:Paragraph .
    ?paragraph kpxlt:hasContent ?content .
    values ?_resource_multi_iri {}
    ?paragraph schema:isPartOf ?_resource_multi_iri .
  }
}""" .
}