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: "the shot heard round the world was fired from the north bridge of which city?" whose answer is Concord, Massachusetts.
Each document should contain about 30 words, and these documents should contain useful information.

Query: the location of the first shots of the american revolutionary war
Useful Output:

Doc 1: This page provides a brief overview of the battles of Lexington and Concord, the first military engagements of the Revolutionary War.
Doc 2: On April 19, local militiamen clashed with British soldiers in the Battles of Lexington and Concord in Massachusetts, marking the “shot heard
Doc 3: In the early morning hours of Wednesday, April 19, 1775, British troops crossed Boston Harbor with the intention of marching to Concord, Massachusetts.
Doc 4: Supposedly troops had secretly left Boston bound for Newport, Rhode Island and Portsmouth where they were to take possession of the fort.
Doc 5: At half past four on the morning of April 12, 1861, from a mortar near this spot on Fort Johnson, the first shot of the War of Secession was fired.