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: "when did the philadelphia eagles enter the nfl?" whose answer is 1933.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did the philadelphia eagles enter the nfl
Useful Output:

Doc 1: In 1924, the Yellow Jackets - a team based in Frankford - began to play in the National Football League, and it wasn't long before they turned
Doc 2: Put it this way: I never paid attention to the NFL until this year. The last time the Eagles went to the Super Bowl I was in the fourth grade
Doc 3: Join Philadelphia Eagles Executive Vice President and General Manager Howie Roseman as he answers your questions about the NFL Draft.
Doc 4: COLUMN: Former Rutgers offensive lineman Hollin Pierce is in great hands with Philadelphia Eagles.
Doc 5: Bert Bell founded the Philadelphia Eagles in 1933. He founded them by buying the Frankfurt Yellow Jackets out of bankruptcy.