@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 dcterms: . ns1:id dcterms:bibliographicCitation "Plays five, / Alan Ayckbourn ; introduced by the author / London : Faber and faber , 2011" . @prefix dc: . ns1:id dc:date 2011 . @prefix ns7: . ns1:id ns7:holdingsCount 4 .