PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It also could improve the thrust of the first stage by using more advanced propellants and decreasing its structural weight by making the body out of lightweight materials such as aluminum alloys.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thebulletin.org