PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Crude oil prices are determined by global supply-and-demand forces, but their price and availability also can be influenced by events such as the political instability that has gripped Ukraine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • purdue.edu