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 year did apollo 11 land on the moon?" whose answer is 1969.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did apollo 11 land on the moon
Useful Output:

Doc 1: From the archives: Walter Cronkite reports on John F. Kennedy's assassination on Nov. 22, 1963. CBS News
Doc 2: Despite these problems, on 20 July - nearly 110 hours after leaving Earth, Neil Armstrong became the first person to step on to the surface of
Doc 3: Six Apollo spacecraft landed in six different sites on the near side of the Moon between July 1969 and December 1972, but exactly where did
Doc 4: Apollo 11 launched from Cape Kennedy on July 16, 1969, carrying Commander Neil Armstrong, Command Module Pilot Michael Collins and Lunar Module
Doc 5: On July 20, 1969, Neil Armstrong became the first person to step on the Moon's near-black, powdery surface as an estimated 600 million