Question: The 56th Air Refueling Squadron is an active unit of the United States Air Force, it operates Boeing KC-46 Pegasus aircraft, conducting initial and advanced aircrew training for air refueling operations, the Boeing KC-46 Pegasus is a military aerial refueling and strategic military transport aircraft developed by Boeing, from which one of its jet airliner?
{'answer': '767', 'supporting_facts': [['56th Air Refueling Squadron', 2], ['Boeing KC-46 Pegasus', 0]]}