premise: The Boeing 767 is used for cargo transport.
hypothesis: The Boeing 767 is a mid - to large-size , long-range , wide-body twin-engine jet airliner built by Boeing Commercial Airplanes . Conversion programs have modified passenger 767-200 and 767-300 series aircraft for cargo use , while military derivatives include the E-767 surveillance aircraft , the KC-767 and KC-46 aerial tankers , and VIP transports .