PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There has been no contact nor distress signals, and the case is especially puzzling as the plane lost contact at the safest moment of the flight. [more inside]
http://www.w3.org/ns/prov#wasQuotedFrom
  • metafilter.com