PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In a poll conducted for the University of Maryland's Program on International Policy Attitudes between June and August last year, fully 74% of Chinese citizens said they agreed with the statement the free enterprise system and free market economy is the best system on which to base the future of the world.
http://www.w3.org/ns/prov#wasQuotedFrom
  • threesources.com