Assertion: glider's engine | /r/HasProperty | part of the reason
Facets:
Source sentences:
text: The Marauder’s rugged airframe and highly reliable Pratt and Whitney engines were part of the reason that, in the European theater, the ‘‘widow maker’’ established a combat loss rate half those of the B-17 and B-24.
text: The Marauder’s rugged airframe and highly reliable Pratt and Whitney engines were part of the reason that, in the European theater, the ‘‘widow maker’’ established a combat loss rate half those of the B-17 and B-24.