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: "when did concord become the capital of new hampshire?" whose answer is 1808.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did concord become the capital of new hampshire
Useful Output:

Doc 1: We have no record of this, but we do know that the name clung until 1853 when the town was chartered as the “City of Concord.” To New Hampshire
Doc 2: Concord is not just the capital of New Hampshire. It is the state's third largest city and county seat of Merrimack County.
Doc 3: Concord has been the state capital since 1808. Granite for the Library of Congress was quarried here in Concord. After all this is the Granite
Doc 4:  Concord in 1765. Due to its central proximity, Concord was the logical choice for a capital city. By the 1820s, the economy flourished in
Doc 5: Concord is the capital city in the state of New Hampshire and holds a modest population of less than 50,000. The city was incorporated in 1734