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: "The head coach who started the 1999-2000 Phoenix Suns season is currently general manager for what NBA team?" whose answer is Boston Celtics.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Igor Kokoskov current role in NBA
Useful Output:

Doc 1: Igor Kokoskov could be added to the Hawks' coaching staff under Quin Snyder  The Atlanta Hawks are expected to change the entire coaching staff
Doc 2: Igor Kokoskov has signed a deal to become Quin Snyder's top assistant with the Atlanta Hawks, sources tell ESPN.
Doc 3: Kokoskov, a longtime NBA assistant and the head coach of the Slovenian national team, said he expected to be judged by his team's poor record.
Doc 4: Kokoskov, 46, becomes the 19th head coach in franchise history. He is in his third season as an assistant coach with the Jazz and 18th season
Doc 5: In 2023, Igor Kokoskov became an Assistant Coach for the Atlanta Hawks. Coach Kokoskov was born in Serbia and graduated from the University of Belgrade.