PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Apart from rubber, nonferrous metals such as copper, aluminium, zinc and tin are widely processed in Yunnan.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chinasourcingblog.org