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: "Can you name one of the highest mountains in Maine which is named after a 36000 acre state-owned nature reserve which is also home to Flagstaff Lake where the North and South Branch Dead Rivers meet?" whose answer is Mount Bigelow.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Flagstaff Mountain Maine
Useful Output:

Doc 1: An excellent, relatively easy hike for the family. The trail winds through grassy meadows and follows a gentle ridge to the summit of Flagstaff Mountain.
Doc 2: Flagstaff Mountain (~2,462 feet, elevation gain ~1,076 feet) is a remote mountain with decent views from the summit that get a lot better if
Doc 3: Discover this 3.8-mile loop trail near Eustis, Maine. Generally considered a moderately challenging route, it takes an average of 2 h 17 min
Doc 4: Eustis, Maine area Master Maine Guide. Offering professional hunting and recreational services. 󱙶. Follow.
Doc 5: Flagstaff Lake is a large, shallow impoundment formed by the damming of the Dead River in 1950. It is located north of the Bigelow Mountain range.