Task: Misc.
Input (English): Term: Foot (unit), Description: customary unit of length, Question: When en route from China to France, must pilots know their altitude in the imperial foot?, Answer:Yes
Output (English): Fact1: Most international airports and aviators use the foot to measure altitude  Fact2: China and North Korea require pilots to use meters for altitude Fact3: Pilots must communicate their altitude with local air traffic control