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: "what size engine is in a 2000 chevy silverado?" whose answer is V8.
Each document should contain about 30 words, and these documents should contain noisy information.

Query: 2000 chevy silverado engine sizes
Noisy Output:

Doc 1: Trying to decide between the 5.3V8 gas Versus the 6.2 gas, versus the 3.0 diesel for new chevy Silverado. It says the mpg is the same for 5.3 and 6.2 but that
Doc 2: Well your only option for a gas engine in the GM gas HD trucks is the 6.0. Unless you find an 8.1, which is absolutely not fuel friendly lol
Doc 3: Research the 2000 Chevrolet Silverado 1500 at Cars.com and find specs, pricing, MPG, safety data, photos, videos, reviews and local
Doc 4: Powered by a 6.2-litre alloy V8 this 4WD beast can tow 4.5 tonnes, carry five people in comfort and attack off-road work with gusto.
Doc 5: The 6.2-liter V-8 makes 420 horsepower while the smaller 5.3-liter makes 355 horsepower. The turbocharged 2.7-liter four-cylinder makes 310 horsepower, and the