PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Wetlands protection involves the interests of several departments, including forestry, agriculture and environment, so its difficult to enforce regulations, Yu Hongxian, from Northeast Forestry University, said.
http://www.w3.org/ns/prov#wasQuotedFrom
  • xinhuanet.com