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: "Which years did the Richard Mentor Johnson, for whom Johnson Township, Clinton County, Indiana, serve as US Vice President?" whose answer is 1837 to 1841.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Richard Mentor Johnson vice president years
Useful Output:

Doc 1: Richard Mentor Johnson was our first VP Johnson. Andrew (2) and Lyndon (3) came later. RMJ: Kentuckian Richard Mentor Johnson (1780-1850),
Doc 2: A frontier boy went from a Virginia farm to become the ninth Vice-President of the United States under President Martin Van Buren.
Doc 3: Johnson was a Democratic-Republican to the Tenth position and to the five descendants of Congress men since March 4, 1807 up till March 4, 1819.
Doc 4: Richard Mentor Johnson made history as authorized the purchase of a bust of Richard Mentor the nation's ninth vice president—and the  years earlier. The
Doc 5: Richard Mentor Johnson was the ninth Vice President of the United States, serving from 1837 to 1841 under President Martin Van Buren. What were