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: "Thermopsis rhombifolia could be found in the Great Plains, where do Great Plains could be found in the United States?" whose answer is west of the Mississippi River.
Each document should contain about 30 words, and these documents should contain useful information.

Query: location of the Great Plains in the United States
Useful Output:

Doc 1: The Great Plains is a geographical region that stretches through ten states, from north to south, in the central United States. Discover this
Doc 2: Begin your journey through the Great Plains in the sprawling big sky country of Montana, Minnesota, North Dakota and South Dakota. Then discover
Doc 3: The Great Plains is a lowland area underlain by flat-lying sedimentary rocks, and located between the Central Lowland and Rocky Mountain regions.
Doc 4: Overview of the topography of the Great Plains region of the South-Central United States, including portions of Kansas, Oklahoma, and Texas.
Doc 5: The Great Plains span 500,000 square miles across the United States and Canada. The Rocky Mountains are found on the west side and the Mississippi River in