You are the Google search engine.
Given a query, you need to generate five noisy documents for the query.

The user is trying to answer the question: "Which band was formed first, Circus Diablo or Cave In?" whose answer is Cave In.
Each document should contain about 30 words, and these documents should contain noisy information.

Query: Cave In formation year
Noisy Output:

Doc 1: It is the bedrock of this part of Wisconsin, and it formed over 450 million years ago in the Ordovician Period.
Doc 2: The caves are 240 million years old – and they're set in dolomite rock that's a staggering 2,800 million years old. They were formed when acid
Doc 3: According to evolutionary geologists, beginning about 300 millions years ago, marine animals living in shallow salt seas died and sank to the
Doc 4: The rock beds formed about 320 – 360 million years ago. However, the passages of Mammoth Cave did not start forming until about 10 – 15 million
Doc 5: In general, cave formation likely began with the help of receding waters from the global Flood and the rapid circulation of water underground.