PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • More than 8 million acres of China's farmland are too polluted with heavy metals and other chemicals to use for growing food, a Cabinet official said yesterday???he is about 2% of China's 337 million acres of arable land.
http://www.w3.org/ns/prov#wasQuotedFrom
  • newser.com