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: "What country are the Chippewa Valley Regional Airport and Greenbrier Valley Airport in?" whose answer is United States.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Greenbrier Valley Airport location
Useful Output:

Doc 1: Greenbrier Valley Airport is located only 15 minutes away from The Greenbrier. American/. Contour offer daily flights to and from Charlotte Douglas.
Doc 2: Greenbrier Valley Airport is in the heart of the beautiful Greenbrier Valley in Lewisburg, West Virginia. Named “America's Coolest Small Town” by Budget Travel
Doc 3: GREENBRIER VALLEY AIRPORT (KLWB). Lewisburg, WV. Summary Kneeboard Summary · Fuel Prices Near LWB.
Doc 4: Greenbrier Valley Airport - LWB, Lewisburg, West Virginia. 3005 like · 188 ang pinag-uusapan ito · 2797 (na) ang pumunta dito. Contour Airlines with
Doc 5: Greenbrier Valley Airport is three miles north of Lewisburg in Greenbrier County, West Virginia. Contour Airlines schedules airline flights, subsidized by