PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Wireless Emergency Alerts system was intended mostly to be for major emergencies where everyone needs to be notified (e.g. there is a tornado coming your way seek cover).
http://www.w3.org/ns/prov#wasQuotedFrom
  • slashdot.org