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 was the ground-breaking cinematographer on citizen kane?" whose answer is Orson Welles.
Each document should contain about 30 words, and these documents should contain useful information.

Query: citizen kane cinematographer
Useful Output:

Doc 1: The cinematographer details his visual approach, facilitated not only by technical advances, but his open collaboration with producer-director-star and co-
Doc 2: Citizen Kane (1941). Orson Welles Cinematography: Gregg Toland.  Steven Knight Cinematography: Jess Hall Camera Operator: 'A' Camera
Doc 3: Here are just some of the visual innovations led by Welles and his master cinematographer Gregg Toland.
Doc 4: Citizen Kane (1941), shot by Gregg Toland, ASC (Dir. Orson Welles)  American Cinematographer profile picture. American Cinematographer.
Doc 5: Filming Citizen Kane. Orson Welles is at the camera, and behind him, cinematographer Gregg Toland. Behind The Scenes.