@prefix rdf: . @prefix ns1: . @prefix bibo: . ns1:id rdf:type bibo:Book , bibo:Document . @prefix owl: . @prefix ns4: . ns1:id owl:sameAs ns4:cb36150768z . @prefix marcrel: . @prefix ns6: . ns1:id marcrel:aut ns6:id . @prefix ns7: . ns1:id marcrel:dnr ns7:id . @prefix dcterms: . ns1:id dcterms:bibliographicCitation "Genocide in Nigeria : the Ogoni tragedy / Ken Saro-Wiwa / London : Saros international publishers , 1992" . @prefix ns9: . ns1:id dcterms:subject ns9:id . @prefix ns10: . ns1:id dcterms:subject ns10:id . @prefix ns11: . ns1:id dcterms:subject ns11:id . @prefix ns12: . ns1:id dcterms:subject ns12:id . @prefix ns13: . ns1:id dcterms:subject ns13:id . @prefix ns14: . ns1:id dcterms:subject ns14:id . @prefix ns15: . ns1:id dcterms:subject ns15:id . @prefix ns16: . ns1:id dcterms:subject ns16:id . @prefix dc: . ns1:id dc:date 1992 . @prefix ns18: . ns1:id ns18:holdingsCount 4 .