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 was wrangell st elias national park established?" whose answer is December 2, 1980.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Wrangell-St. Elias National Park establishment date
Useful Output:

Doc 1: Wrangell-St. Elias National Park and Preserve is America's largest national park—and one of its most remote. More than 70 percent of its 13.2
Doc 2: Proclaimed a national monument in 1978, the area was designated a UNESCO World Heritage site in 1979 and was established as a national park and
Doc 3: Youth Conservation Corps Application Opening for Wrangell-St. Elias National Park  date) to the middle of August, working four days
Doc 4: In 1980 Wrangell-St. Elias was established as a national park and national preserve of 13.2 million acres. See Activities for the differences
Doc 5: The Wrangell-St. Elias National Park was established in 1980, and while some of the buildings have been restored, many remain in a state of