PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As TIME has noted, one of the best ways to tell if any planned mission described in any NASA press release has a chance of actually flying is to use the Count the Conditionals Rule.
http://www.w3.org/ns/prov#wasQuotedFrom
  • time.com