Assertion: vampire | /r/HasProperty | straightforward aircraft
Facets:
value: relatively
type: DEGREE
Source sentences:
text: Aviation author Francis K Mason referred to it as being "the last unsophisticated single-engine front line aircraft to serve with Britain's Fighter Command"; the Vampire was a relatively straightforward aircraft, employing only manually operated flight controls, no radar, a simple airframe, and, aside from the propulsion system, made use of mostly conventional practices and technologies.