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 is the widest highway in north america?" whose answer is Highway 401.
Each document should contain about 30 words, and these documents should contain useful information.

Query: widest highway in north america
Useful Output:

Doc 1: It is still sufficient to make the Katy Freeway the widest highway in the United States, but not for it to be recorded as the absolute widest in
Doc 2: The $2.8 billion expansion of I-10 west of Houston, known as the Katy Freeway, took it up to 26 lanes, according to its local boosters.
Doc 3: The Katy Freeway is the widest not only in America but in the whole world as well. With 26 lanes in certain parts, the Katy Freeway, or
Doc 4: The Katy Freeway (Interstate 10) is the widest highway in the world. It has 26 lanes and hosts more than 219,000 vehicles daily. There are only
Doc 5: The Katy Freeway is the widest in the world.​​ With 26 lanes in certain parts, the Katy Freeway, or Interstate 10, is the widest highway in the