@prefix rdf: . @prefix ecrm: . rdf:type ecrm:E21_Person . @prefix rdfs: . rdfs:label "Qing Yang" . @prefix owl: . owl:sameAs . @prefix foaf: . foaf:name "Qing Yang" ; foaf:firstName "Qing" ; ecrm:P131_is_identified_by "Yang, Qing" ; foaf:surname "Yang" .