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 played the lion on 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 lion in wizard of oz 1939
Useful Output:

Doc 1: 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 2: Here's a look back at the original The Wizard of Oz cast and what happened to them after Dorothy returned home to Kansas.
Doc 3: Who played the lion in the wizard of Oz? Irving Lahrheim, stage name Bert Lahr, was an American actor of stage and screen, vaudevillian and
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: Milton Berle, Joe E. Brown & Bert Lahr Apr 8, 2020 Bert Lahr as "The Cowardly Lion" in THE WIZARD OF OZ (1939).