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 plays captain america in the first avenger?" whose answer is Chris Evans.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who plays captain america in the first avenger
Useful Output:

Doc 1: Sam Wilson aka Captain America (Anthony Mackie). Sam Wilson was first introduced in Captain America: Winter Soldier as The Falcon, Steve
Doc 2: In Captain America: The First Avenger (2011), the bartender is played by Leander Deeny, who was the body double for skinny pre-serum Steve Rogers.
Doc 3: Chris Evans Portrayed Steve Rogers/Captain America · Close-up shot of Chris Evans' Steve Rogers as Captain America in Captain America · Chris
Doc 4: Chris Evans took on the role of Steve Rogers in the 2011 film, Captain America: The First Avenger, and subsequently starred in six additional movies.
Doc 5: Captain America: The First Avenger Chris Evans as the title character in Captain America: The First Avenger (2011), directed by Joe Johnston.