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 won the 2017 world series of baseball?" whose answer is The Astros.
Each document should contain about 30 words, and these documents should contain useful information.

Query: 2017 World Series winner
Useful Output:

Doc 1: George Springer's two-run homer in the 11th inning gave the Houston Astros a 7-6 victory over the Los Angeles Dodgers in Game 2 of the World
Doc 2: The Houston Astros won their first World Series title by beating the Los Angeles Dodgers 5-1 in the decisive seventh game.
Doc 3: Jose Altuve fields Corey Seager's grounder and throws to first to secure the Astros' Game 7 win, clinching the team's first title.
Doc 4: Houston wins first World Series  After missing the postseason last year, the Astros stormed to their first AL West division title before
Doc 5: The Astros took a five-run lead in the first two innings, then repelled the Los Angeles Dodgers for a 5-1 victory in Wednesday night's Game 7 at Dodger Stadium.