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: "what's the biggest wooden roller coaster in the world?" whose answer is Colossos.
Each document should contain about 30 words, and these documents should contain useful information.

Query: biggest wooden roller coaster in the world
Useful Output:

Doc 1: The Beast had been a length of 7,359 feet (or 2,243 meters). But when it opens in May, riders will enjoy those 2 extra feet – for a new official
Doc 2: At 183 feet tall, Wildfire is the WORLD'S TALLEST traditional wooden roller coaster! It uses an all (well, mostly) wood structure and all
Doc 3: It is also the tallest and steepest (a near-vertical 85 degrees) wooden coaster in the world. Read more in our review of Goliath.
Doc 4: Located at Kings Island theme park in Ohio, USA, The Beast's total length is 2,224 metres (7,361 ft), spanning 35 acres of hilly terrain.
Doc 5: Kings Island's wooden roller coasters combine for a total of 18804 feet of wooden coaster track, the most in the world!