sub:assertion {
  sub:get-paper-comments-for-review dct:description "This query returns all full-screening paper comments that are linked to the given systematic review." ;
    dct:license <http://www.apache.org/licenses/LICENSE-2.0> ;
    a <https://w3id.org/kpxl/grlc/grlc-query> ;
    rdfs:label "Get paper comments for systematic review" ;
    <https://w3id.org/kpxl/grlc/endpoint> <https://w3id.org/np/l/nanopub-query-1.1/repo/type/a4c5273498f0adfe31b6906e2637e8523d0fbcee4dccaff818f3b71d5218987c> ;
    <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 npx: <http://purl.org/nanopub/x/>
prefix sl: <https://w3id.org/sciencelive/o/terms/>

select ?paper ?quoted_text ?comment ?np (\"^\" as ?np_label) where {
  graph npa:graph {
    ?qnp npa:hasValidSignatureForPublicKeyHash ?pubkey .
    filter not exists { ?qnpx npx:invalidates ?qnp ; npa:hasValidSignatureForPublicKeyHash ?pubkey . }
    ?qnp dct:created ?date .
    ?qnp np:hasAssertion ?a .
  }
  values ?_systematicReview_multi_iri {}
  graph ?a {
    ?_systematicReview_multi_iri sl:targetsResearchQuestion ?research_question .
  }
  service <https://w3id.org/np/l/nanopub-query-1.1/repo/type/2c1cce3f3152738c1009d59251409392aaaa3b0324bcb5fdfb4b7b944b8f0c18> {
    select ?np ?paper ?quoted_text ?comment ?research_question {
    graph npa:graph {
      ?np npa:hasValidSignatureForPublicKeyHash ?ppubkey .
      filter not exists { ?npx npx:invalidates ?np ; npa:hasValidSignatureForPublicKeyHash ?ppubkey . }
      ?np np:hasAssertion ?pa .
    }
    graph ?pa {
      ?paper dct:isPartOf ?research_question .
      optional { ?paper <http://purl.org/spar/cito/hasQuotedText> ?quoted_text . }
      ?paper rdfs:comment ?comment .
    }
      }
  }
}""" .
}