Assertion: dash | /r/HasProperty | fitted with boeing's flying boom
Facets:
value: for aerial refueling
type: PURPOSE
value: prior to demonstration
type: TEMPORAL
Source sentences:
text: Prior to demonstration for passenger airlines, the Dash 80 was fitted with Boeing's Flying Boom for aerial refueling which served as a prototype for the KC-135 Stratotanker and its later derivatives.