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: "when did the badlands become a national park?" whose answer is November 10, 1978.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did the badlands become a national park
Useful Output:

Doc 1: Let's find out… Q: What year did Badlands become a National Park? A: 1978. Q: The majority of the fossils in Badlands National Park are from
Doc 2: When Did It Become A National Park? Badlands was established as a national monument in 1939 and designated a national park in 1978.
Doc 3: Badlands National Park [1] is a United States National Park that is located in southwestern South Dakota. This park is marked by rugged terrain and
Doc 4: This is a national park. All fossils, rocks, plants, and animals are protected and must remain where you find them.
Doc 5: Badlands National Monument was officially established on Jan. 25, 1939, under President Franklin D. Roosevelt. It became a national park in 1978