PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Acid rain and air pollution, mainly from the burning of coal, have contributed to the degradation of more than 80 percent of China's 33 designated World Heritage sites, according to the Associated Press.
http://www.w3.org/ns/prov#wasQuotedFrom
  • worldchanging.com