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 2014 single Bigroom Blitz featured an American rapper that was born in this year?" whose answer is 1987.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Wiz Khalifa birth year
Useful Output:

Doc 1: Wiz Khalifa was born Cameron Jibril Thomaz on September 8, 1987 in Minot, North Dakota. He moved around a lot as a kid because his father was in
Doc 2: Wiz Khalifa, the American rapping sensation, was born on this date in 1987 in Minot, North Dakota. Born Cameron Jibril Thomaz, Khalifa's
Doc 3: Cameron Jibril Thomaz, better known professionally as Wiz Khalifa, is an American rapper, singer, and songwriter born on September 8, 1987.
Doc 4: Today, Sept. 8, is the birthday of Pittsburgh rapper Wiz Khalifa. Khalifa Man now turns 31. The Rostrum Records signee was making major
Doc 5: Early life. Khalifa was born Cameron Jibril Thomaz on September 8, 1987 in Minot, North Dakota, to parents serving in the military. His parents divorced when