Assertion: bomber's target | /r/HasProperty | 2,667 mi
Facets:
Source sentences:
text: In December 1939, the Air Corps issued a formal specification for a so-called "superbomber", that could deliver 20,000 lb (9,100 kg) of bombs to a target 2,667 mi (4,292 km) away and at a speed of 400 mph (640 km/h).