Assertion: glider's flight | /r/CapableOf | occur before year’s end
Facets:
Source sentences:
text: The army ordered the XB-24 prototype in March 1939, calling for a 310 mph top speed; the first flight occurred just before year’s end.
text: The army ordered the XB-24 prototype in March 1939, calling for a 310 mph top speed; the first flight occurred just before year’s end.