find_nanopubs_with_pattern.rq

#+ summary: Find nanopublications for the given triple pattern
#+ method: GET
#+ pagination: 1000
#+ endpoint_in_url: False

prefix np: <http://www.nanopub.org/nschema#>
prefix npa: <http://purl.org/nanopub/admin/>
prefix dct: <http://purl.org/dc/terms/>

select ?np ?graphpred ?subj ?pred ?obj ?date ?pubkey where {
  graph npa:graph {
    ?np npa:hasHeadGraph ?h .
    ?np npa:creationDay ?__day_iri .
    ?np npa:creationMonth ?__month_iri .
    ?np npa:creationYear ?__year_iri .
    ?np dct:created ?date .
  }
  graph ?h {
    ?np ?__graphpred_iri ?g .
    bind(?__graphpred_iri as ?graphpred)
  }
  graph ?g {
    ?__subj_iri ?__pred_iri ?__obj_iri .
    bind(?__subj_iri as ?subj)
    bind(?__pred_iri as ?pred)
    bind(?__obj_iri as ?obj)
  }
  optional {
    graph npa:graph {
      ?np npa:hasValidSignatureForPublicKey ?pubkey .
    }
  }
}