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: "Greatest Hits 1978-1997 is the second DVD by an American rock band formed in what city?" whose answer is San Francisco.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Journey band formation city
Useful Output:

Doc 1: Journey is an iconic American rock band formed in 1973 in San Francisco, California. They are best known for their arena rock and power
Doc 2: Two founding members of the band Journey are in a legal dispute after the keyboardist performed at Donald Trump's estate. The band's guitarist,
Doc 3: Journey founder and guitarist Neal Schon talked to Vulture about the band, Steve Perry, and what he considers to be their best songs.
Doc 4: ABOUT JOURNEY Since the group's formation in 1973, JOURNEY has earned 19 top 40 singles, 25 gold and platinum albums, and has sold over 100
Doc 5: Journey has always been a San Francisco band — from teen guitarist Neal Schon jamming with Carlos Santana, to the band's formation, to Steve