PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The ease at which a cyber terrorist could knock out large portions of the electric grid became a real concern.The Northeast blackout in August 2003 was a second wakeup call because computers and applications failed to work properly.
http://www.w3.org/ns/prov#wasQuotedFrom
  • controlglobal.com