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: "Who co-wrote the 1971 British comedy film "On the Buses"?" whose answer is Geoff Unwin.
Each document should contain about 30 words, and these documents should contain useful information.

Query: co-writers of the 1971 film "On the Buses"
Useful Output:

Doc 1: On The Buses was already a runaway success on the small screen by 1971. The series had been created by Ronald Chesney and Ronald Wolfe in 1969.
Doc 2: Buses film series, which comprises of On the Buses (1971), Mutiny on the Buses  writers Ronald Chesney and Ronald Wolfe, production
Doc 3: CORRECTION . The three film sequels were ON THE BUSES, MUTINY OTB (not Safari) and HOLIDAY OTB.There were a number of films based on TV sitcoms
Doc 4: On The Buses (the movie) was released that August with all the original TV cast, the only major concession to the change being that the buses
Doc 5: The first film, On the Buses was released in 1971, Mutiny on the Buses  Richard Edwards, the film's producer and director said, “I'm