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: "Barry Hines helped adapt his novel for which 1969 drama film?" whose answer is Kes.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Barry Hines Kestrel 1969 drama film adaptation
Useful Output:

Doc 1: Barry Hines' second novel A Kestrel for a Knave – filmed in 1969 by Ken Loach as Kes and subsequently reissued by Penguin under that same
Doc 2: Adaptation: Barry Hines, Kenneth Loach, Tony Garnett Based on the novel Kestrel for a Knave by: Barry Hines Director of Photography: Chris
Doc 3: Barry Hines's second novel A Kestrel for a Knave (1968) and, inevitably, the film adaptation Kes (1969), directed by Ken Loach from a screenplay by Hines
Doc 4: In this new blog post, CREU Director Dr Noel Purdy reflects on some of the lessons from this gritty classic for understanding educational disadvantage.
Doc 5: Author Barry Hines, whose novel A Kestrel For A Knave was adapted for the classic film Kes, has died, aged 76.