@prefix void: <http://rdfs.org/ns/void#> . @prefix vann: <http://purl.org/vocab/vann/> . @prefix lib: <http://www.swi-prolog.org/rdf/library/> . @prefix owl: <http://www.w3.org/2002/07/owl#> . @prefix dcterms: <http://purl.org/dc/terms/> . [ vann:preferredNamespacePrefix "oa" ; vann:preferredNamespaceUri "http://www.w3.org/ns/oa#"; ] . <oa> a void:Dataset ; dcterms:title "Open Annotation Data Model"@en; owl:versionInfo "0.9.20130208" ; void:dataDump <oa_compat.ttl> , <oa.ttl> .