PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Pressurization of the vehicle for a crew should not be a problem and other technical developments made a man-carrying rocket feasible.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thespacereview.com