PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Engineers did all the testing they could on the ground, Musk said, looking for design deficiencies, workmanship problems, software bugs and other problems which could bring the rocket down.
http://www.w3.org/ns/prov#wasQuotedFrom
  • spaceflightnow.com