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 is the name of the chief of a Natve American nation from the Great Plains?" whose answer is Quanah Parker.
Each document should contain about 30 words, and these documents should contain useful information.

Query: prominent Native American chiefs from the Great Plains
Useful Output:

Doc 1: In charge of each tribe were chiefs. Chiefs were always male and were chosen because of their wisdom and skill. Tribes usually had several
Doc 2: The Plains Chippewa (also known as the Ojibwa) frequently traveled with their allies, the Plains Cree and Assiniboine, and were thus often found
Doc 3: Chiefs quarterback Tyler Bray and long snapper James Winchester joined members of the American Indian Center of the Great Plains in Kansas
Doc 4: Flying Hawk was an important Native American as white settlers moved across the western US in the latter half of the 19thcentury.
Doc 5: In 1876, General Custer and members of several Plains Indian tribes, including Crazy Horse and Chief Gall, battled in eastern Montana in what