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 published the hitchhiker's guide to the galaxy?" whose answer is Pan Books.
Each document should contain about 30 words, and these documents should contain useful information.

Query: publisher of the hitchhiker's guide to the galaxy
Useful Output:

Doc 1: The Hitchhiker's Guide to the Galaxy, the first book (1979) in the highly popular series of comic science fiction novels by British writer
Doc 2: The Hitchhiker's Guide to the Galaxy was initially commissioned by the BBC from Douglas Adams in 1977, as a six-part comedy for radio. The BBC
Doc 3: The Hitchhiker's Guide to the Galaxy personally signed by Douglas Adams, with Certificate of Authenticity.
Doc 4: Buy books online and find book series such as Hitchhiker's Guide to the Galaxy written by Douglas Adams from PenguinRandomHouse.com.
Doc 5: Easton Press: The Hitchhiker's Guide to the Galaxy by Douglas Adams 1998 · Easton Press: The Hitchhiker's Guide to the Galaxy by Douglas Adams 1998 · Subscribe