PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The area contains 30 percent of the world's natural gas deposits and 20 percent of global oil reserves below its frigid waters, as well as fish, minerals, fresh water and other resources.
http://www.w3.org/ns/prov#wasQuotedFrom
  • xinhuanet.com