@prefix rdf: . @prefix ns1: . @prefix bibo: . ns1:id rdf:type bibo:Document , bibo:Book . @prefix marcrel: . @prefix ns4: . ns1:id marcrel:aut ns4:id . @prefix ns5: . ns1:id marcrel:aut ns5:id . @prefix dcterms: . ns1:id dcterms:bibliographicCitation "Guida all'uso del vocabulario delle lingua italiana / di Carla Marello e Adriano Raparo / Bologna : Zanichelli , 1997" . @prefix ns7: . ns1:id dcterms:subject ns7:id . @prefix ns8: . ns1:id dcterms:subject ns8:id . @prefix dc: . ns1:id dc:date 1997 . @prefix ns10: . ns1:id ns10:holdingsCount 3 .