Assertion: helicopter's speed | /r/CapableOf | fly at an altitude of 16,000 ft
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Source sentences:
text: The aircraft has a range of 1,100 km (680 mi), maximum speed of 90 knots (100 mph; 170 km/h), endurance of 15 hours, can fly at an altitude of 16,000 ft (4,900 m), and has a maximum takeoff weight of 750 lb (340 kg) with a dual-payload bay with a capacity of 130 lb (59 kg).