PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The two orbit flight will stress the heat shield and other systems as though they were returning to Earth from a deep space mission.
http://www.w3.org/ns/prov#wasQuotedFrom
  • spacefoundation.org