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 mulder's father on the x files?" whose answer is The Smoking Man.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Mulder's father x files
Useful Output:

Doc 1: On the job, Skinner tends to treat Mulder as a father would a son, and Mulder responds to him the way a son would a father. Skinner is on
Doc 2: Yes. Jeffrey Spender, who was the Smoking Man's son, once mentioned that Mulder was his half brother and this was confirmed in the Season 9
Doc 3: The X-Files - Smoking Man finally tells Mulder about the Project [6x12 - One Son]
Doc 4: Fox Mulder grew up believing a man named Bill Mulder to be his biological father, and Bill's wife Teena Mulder to be his biological mother.
Doc 5: The Cigarette Smoking Man is a fictional character and one of the primary antagonists of the American science fiction drama television series The X-Files.