PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For on-the-pad emergencies or during launch where time was a critical element (launch vehicle fire or explosion), the HL-20 would be equipped with emergency escape rockets that would rapidly thrust the PLS away from the booster.
http://www.w3.org/ns/prov#wasQuotedFrom
  • astronautix.com