PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Flooding is a perennial problem in the mountainous region, as rainwater runs down the mountains inundating watersheds.
http://www.w3.org/ns/prov#wasQuotedFrom
  • virginiamemory.com