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: "Have Philippa Gregory and Ernest J. Gaines both had their works made into films?" whose answer is yes.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Philippa Gregory works adapted into films
Useful Output:

Doc 1: She has been publishing historical fiction since 1987, most especially stories set within England's Tudor period. Her best-known work is most
Doc 2: Two of Gregory's books have been adapted by the BBC for drama series - The White Queen and The Other Boleyn Girl. She told The Times that when
Doc 3: ITV Studios' Happy Prince has optioned the rights to Wideacre, the bestselling novel from Philippa Gregory.
Doc 4: Philippa Gregory, the acclaimed historical novelist, said that she was embarking on her own film adaptation of one of her novels after reaching
Doc 5: Happy Prince, part of ITV Studios, has optioned the rights to Wideacre, the international bestselling novel from Philippa Gregory.