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: "Are Monta Bell and Mack Sennett both directors?" whose answer is yes.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Mack Sennett director
Useful Output:

Doc 1: Mack Sennett (born Michael Sinnott; January 17, 1880 – November 5, 1960) was a Canadian-born American director and actor and was known as an
Doc 2: Silent film pioneer Mack Sennett, born 136 years ago today, specialized in slapstick comedies, building a studio that launched the careers
Doc 3: A bit player and director in Hollywood's early days, Sennett launched his own studio in 1912, the Keystone Film Company. Nobody's idea of an art
Doc 4: Mack Sennett (b. 1880–d. 1960), is a Canadian-born actor, director, and producer who headed two of the most influential and prolific American slapstick studios.
Doc 5: Mack Sennett was a Canadian-American producer, director, actor, and studio head who was known as the "King of Comedy" during his career. Mack Sennett.