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: "What type of engine does Stanley Hooker and Bristol Proteus have in common?" whose answer is turboprop.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Stanley Hooker engine type
Useful Output:

Doc 1: Hello Gents; I have read that Sir Stanley Hooker helped take the Merlin from being a good engine to a great one, by altering the design of the supercharger.
Doc 2: Video from the Past [07] - Sir Stanley Hooker, Rolls-Royce & Bristol Engineer Sir Stanley Hooker played a major part in Fighter Command's
Doc 3: Powered by a Rolls-Royce Merlin engine they had revolutionised the RAF. However, despite the Merlin engine's historical reputation for
Doc 4: An engaging account of Rolls Royce Engineer, Stanley Hooker. Although he never qualified as such, he was to perfect and develop WW11
Doc 5: Copies of two papers by Hooker on the historical development of gas turbines and jet propulsion, including a survey of mainly British engines.