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: "How old was the man who coached the the Kansas Jayhawks during their second season ever in 1891?" whose answer is 30.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Coach of the Kansas Jayhawks during their second season in 1891
Useful Output:

Doc 1: Early history of basketball at the University of Kansas, 1892 to 1942.
Doc 2: Dr. James Naismith, inventor of the game of basketball and Kansas' first men's basketball coach, was one of eight named to the 24th Missouri Valley Conference
Doc 3: Kansas has won nearly 95% of its home games under head coach Bill Self, who is in his 22nd season. Describing Allen Fieldhouse as “probably
Doc 4: On December 21, 1891, James Naismith introduces the game of basketball based on the rules he created in a game held in Springfield, MA.
Doc 5: William O. Hamilton is the second answer to the aforementioned two-part trivia question, as he was the head coach of the Jayhawks for ten