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 has been an offensive coordinator at Ohio State University and head coach of a team that has competed in the Big Ten Conference?" whose answer is Kevin Wilson.
Each document should contain about 30 words, and these documents should contain useful information.

Query: offensive coordinator ohio state head coach Big Ten
Useful Output:

Doc 1: Ohio State offensive coordinator Chip Kelly after Rose Bowl · Comments.
Doc 2: Bailey gets a bump to co-offensive coordinator as he enters his third year as a full-time assistant coach and 10th year overall on Ohio State's
Doc 3: Ohio State has hired Bill O'Brien as its new offensive coordinator, the team announced Friday. The move marks a major shift for coach Ryan Day.
Doc 4: Ohio State is reportedly hiring Bill O'Brien from the Patriots as offensive coordinator in a dramatic shift for the Buckeyes.
Doc 5: Chip Kelly is reportedly leaving Columbus to become the new offensive coordinator for the Las Vegas Raiders and newly hired head coach Pete Carroll.