@prefix rdf: . @prefix ns1: . @prefix bibo: . ns1:id rdf:type bibo:Book , bibo:Document . @prefix marcrel: . @prefix ns4: . ns1:id marcrel:aut ns4:id . @prefix dcterms: . ns1:id dcterms:bibliographicCitation "Under the volcano / Malcolm Lowry ; with an introduction by Stephen Spender / New York : New American Library , 1971, c1947" . @prefix dc: . ns1:id dc:date 1971 . @prefix ns7: . ns1:id ns7:holdingsCount 0 .