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: "who was the first man on the moon name?" whose answer is Neil Armstrong.
Each document should contain about 30 words, and these documents should contain useful information.

Query: first man on the moon
Useful Output:

Doc 1: As commander of the Apollo 11 mission, Armstrong became the first human to set foot on the moon on July 20, 1969. As he stepped on the dusty
Doc 2: Astronaut Neil Armstrong spends a decade training for the flight of a lifetime, as he prepares to be the first man to walk on the moon. Watch trailers & learn
Doc 3: Neil Armstrong&#039;s footprint on the moon as the first human to set. Apollo 11 astronaut Edwin Aldrin photographed this iconic
Doc 4: Explore the life and legacy of Neil Armstrong, the first human to walk on the Moon. From his early flying career and service in the Korean
Doc 5: Neil Armstrong was a NASA astronaut, aeronautical engineer and the first person to walk on the moon, on July 20, 1969.