PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As fossil fuel resources decline and their costs increase, proven technologies such as wind energy have become an attractive long-term electricity solution.
http://www.w3.org/ns/prov#wasQuotedFrom
  • udel.edu