PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • y of China in 1997, is different again. ???Hong Kong is a part of China, but it one country with two systems,??? he said.
http://www.w3.org/ns/prov#wasQuotedFrom
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