@prefix rdf: . rdf:type rdf:Statement . @prefix rdfs: . rdfs:label "Embedded HTML5 Microdata Statement 53" . @prefix pwdr: . @prefix ns3: . pwdr:describedby ns3:videos . @prefix owl: . rdf:object owl:DatatypeProperty ; rdf:predicate rdf:type . @prefix ns5: . rdf:subject ns5:thumbnailUrl .