PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although most challenges to the grid are storm-related, there soon could be a time when interruptions in our reliable supply are more frequent and a drag on our economy.
http://www.w3.org/ns/prov#wasQuotedFrom
  • rollcall.com