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 native american tribe lived in the grand canyon?" whose answer is The Havasupai people.
Each document should contain about 30 words, and these documents should contain useful information.

Query: native american tribes of the grand canyon
Useful Output:

Doc 1: Eleven tribes consider the Grand Canyon part of their cultural and spiritual traditions, including Havasupai, Hopi, Navajo, Zuni, and Paiute.
Doc 2: For the Havasupai, Hualapai, and Yavapai-Apache Nation, along with the rest of the 11 Associated Tribes of the Grand Canyon, the Grand Canyon is
Doc 3: The two most prevalent tribes that reside on reservations at the Grand Canyon today are the Havasupai and the Hualapai. The canyon is also
Doc 4: When the Grand Canyon became a national park 100 years ago, native tribes who lived in the canyon were pushed aside. Now the park service is
Doc 5: There are 11 tribes associated with the Grand Canyon, the Havasupai, Hopi, Hualapai, Kaibab Band of Paiute Indians, Las Vegas Band of Paiutes,