q-reif-2.rq

Jena推理机

PREFIX  rdf:   <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
CONSTRUCT 
  { ?s ?p ?o .
  }
WHERE
  { _:b0 rdf:subject ?s .
    _:b0 rdf:predicate ?p .
    _:b0 rdf:object ?o .
  }