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: "The cave that contained the mummified remains of the Si-Te-Cah tribe was placced on the National Register of Historic Places in what year?" whose answer is 1984.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Lovelock Cave National Register of Historic Places year
Useful Output:

Doc 1:  Caves Of US The Lovelock Giants were discovered within a cave  It was listed on the National Register of Historic Places in 1972.
Doc 2: The second in the series will describe some of the hundreds of artifacts recovered from the cave. It was excavated in 1912 by archaeologists
Doc 3: Archaeologists concluded from this that human occupation of Lovelock cave, by this culture, started in 1500 BC. Today's anthropologists call the
Doc 4: Lovelock Cave is listed on the National Register of Historic Places. It was used by Native peoples for thousands of years to store items
Doc 5: This historic landmark was added to the National Register of Historic Places on February 1, 1972. 10. Lovelock Cave - Lovelock, NV. wikimedia