You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the 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?" whose answer is France and Italy.
Each document should contain about 30 words, and these documents should contain useful information.

Query: countries involved in ATR 72 development and production
Useful Output:

Doc 1: Germany-based Rheinland Air Service (RAS) is one of ATR's partner MROs. For an annual fee, RAS has access to a parts inventory, technical
Doc 2: As we established, ATR has produced more than 1,200 examples across all variants to date, and is yet to end its production cycle. Meanwhile, the
Doc 3: In 1986, the ATR 72 was unveiled to the public, and a mere three years later, the Franco-Italian venture launched its inaugural ATR 72
Doc 4: ATR has announced the addition of three ATR 72-600 aircraft to the fleet of Cambodia Angkor Air, which will rebrand as Air Cambodia.
Doc 5: Deliveries of the first ATR 72-600s began in August 2011, with Royal Air Maroc accepting the maiden production example, while deliveries of ATR