Question: The British Aerospace ATP (Advanced Turbo-Prop) is an airliner produced by British Aerospace, by the time it entered the market, the segment was already well represented by designs such as the ATR 72 is a twin-engine turboprop, short-haul regional airliner developed and produced in which two countries, by aircraft manufacturer ATR?
Sentence (from "British Aerospace 146"): Manufacture of an improved version known as the Avro RJ began in 1992.
Relevant evidence: No