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 cowardly lion in the wizard of oz?" whose answer is Bert Lahr.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who played the cowardly lion in the wizard of oz
Useful Output:

Doc 1: Hollywood classic, The Wizard of Oz. The script had belonged to the actor who played the Cowardly Lion, Bert Lahr, who was David's step
Doc 2: Close-up of Bert Lahr as the Cowardly Lion. Bert Lahr is seen here as the Cowardly Lion in 1939's "The Wizard of Oz." (Getty Images).
Doc 3: The Cowardly Lion was played By Bert Lahr (1895–1967).
Doc 4: The lovable Cowardly Lion, perfectly portrayed by Bert Lahr. Out of all the roles in the film, I think it would have been impossible to cast the Lion with
Doc 5: Bert Lahr's most iconic role is that of the Cowardly Lion in “The Wizard of Oz" -- but his daughter said the comic actor didn't witness the magic of his own