PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These systems are particularly predominant in the irrigated lowland areas of the Changjiang, Pearl and Yangtze River basins.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com