PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Part of the delay was waiting for new technologies in engines, aerodynamics, materials and other systems to be developed.
http://www.w3.org/ns/prov#wasQuotedFrom
  • b737.org.uk