Slice(Project(BGP( ?s <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://purl.org/net/ns/ext/maro#京都が出てくる本> .
                   ?s (<http://www.w3.org/ns/oa#hasBody>/<http://www.w3.org/ns/oa#hasSource>/<http://purl.org/dc/terms/title>) ?title),
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      0,
      50)