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 is the movie the greatest showman based on?" whose answer is P. T. Barnum.
Each document should contain about 30 words, and these documents should contain useful information.

Query: who is the movie the greatest showman based on
Useful Output:

Doc 1: In truth, WHAT IS IT? was an African-American man named William Henry Johnson. Before coming to the show, he served as a cook for another
Doc 2: The Greatest Showman, an American musical drama directed by Michael Gracey and written by Bill Condon and Jenny Bicks, is based on the true
Doc 3: The Greatest Showman is PT Barnum's greatest con: getting our most likable Australian to turn him into a family man in an Oscar-bait pop sing-a-long from
Doc 4: The Greatest Showman tells the true story of PT Barnum's Circus, but Barnum's real life played out very differently from what the film shows on screen.
Doc 5: It's loosely based on the story of P.T. Barnum's success story running a circus. Showing how Barnum used to exploit on people's curiosity