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 was the last time korea was united?" whose answer is in 1945.
Each document should contain about 30 words, and these documents should contain noisy information.

Query: when was the last time korea was united
Noisy Output:

Doc 1: A unified Korean Peninsula would be too strong to threaten China's geopolitical security and the United States' strategic balance in the Western Pacific.
Doc 2: '[1] Unification of the country had been in place since 668 (Common Era) during the Three Kingdoms Era—Silla, Goguryeo and Baekje (57 BCE–668 CE)
Doc 3: Against this backdrop, South Korean President Yoon Suk Yeol announced a new unification policy called the "8.15 Unification Doctrine" (hereafter
Doc 4: June 25, 1950: North Korean forces crossed the 38th Parallel and invaded South Korea. The UN condemned the attack and passed United Nations Security Council
Doc 5: North Korean leader Kim Jong-un has announced that he will no longer support the longstanding goal of eventually reunifying the two Koreas.