PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This caused some services such as Gmail and Drive to go offline, but the system was able to keep others including Maps and Search online.
http://www.w3.org/ns/prov#wasQuotedFrom
  • theinquirer.net