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 Carson River is named for a U.S. what?" whose answer is Army officer.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Carson River historical significance
Useful Output:

Doc 1: A noteworthy drive offering beautiful scenery and a bit of history is a drive on the old Virginia and Truckee Railroad bed that runs parallel to the Carson
Doc 2: In 1859, miners discovered large natural deposits of gold and silver, known as the Comstock Lode, in the area of Carson City, Virginia City and Dayton, Nevada.
Doc 3: The river made the National Priorities List (NPL) on October 30, 1990 as the Carson River Mercury Superfund site (CRMS) due to investigations
Doc 4: It passes through a scenic landscape with a rich cultural history and spiritual significance for people who occupied the area for thousands of
Doc 5: In 1859, a silver- and gold-rich ore body (Comstock Lode) was discovered in the Carson River Basin, near what is now Virginia City, Nev.