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: "when did mixed curling become an olympic sport?" whose answer is 2018.
Each document should contain about 30 words, and these documents should contain noisy information.

Query: when did mixed curling become an olympic sport
Noisy Output:

Doc 1: The 2022 Olympics will begin with mixed doubles curling on Wednesday. Here's what to know about the sport before competition begins.
Doc 2: Any National Olympic Committee's mixed doubles team that qualified for the 2024 and 2025 world championship, but did not yet qualify for the Olympic Winter
Doc 3: It was included at the inaugural Olympic Winter Games in 1924 and seen again in 1932. However, after 1932, it was not seen again until it was
Doc 4: Canada won mixed team gold in 2016 after a bronze in 2012. In 2020, Canadian Nathan Young joined with Laura Nagy of Hungary to win gold in the
Doc 5: Why wasn't this event already in the Winter Olympics?: Patience, people, please! Regular curling only became an official Olympic sport in 1998.