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 is the current head coach of the team where Alex Singleton played as a running back?" whose answer is Philip Montgomery.
Each document should contain about 30 words, and these documents should contain useful information.

Query: current head coach of the Denver Broncos
Useful Output:

Doc 1: Payton is the Broncos head coach heading into 2023, and this will be his first season with the team. Payton brings 15 years of NFL head coaching experience.
Doc 2: Head Coach Sean Payton joins lead writer Aric DiLalla at the NFL's Annual Meeting to discuss the additions of Dre Greenlaw, Talanoa Hufanga
Doc 3: Broncos coaching staff ; Sean Payton. Head Coach. 36 ; Paul Kelly. Assistant to the Head Coach. 25 ; Offense ; Name. Position. Year of Coaching
Doc 4: Huge congrats to Coach Fangio. He gave his all with us, and he's a defensive guru. Well deserved!
Doc 5: Sean Payton has officially announced his 2025 coaching staff. Chad Jensen | Mar 6, 2025.