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: "when will game of thrones season 7 episode 7 air?" whose answer is August 27, 2017.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Game of Thrones season 7 episode 7 air date
Useful Output:

Doc 1: Here's a refresher of everything you need to know from season 7 of 'Game of Thrones.'
Doc 2: Sunday's episode offered plenty of enjoyable moments, spectacle and setup for next season, but not much surprise.
Doc 3: It will air on HBO in the US on Sunday August 28 at 9pm. In the UK, Sky Atlantic and NOW TV will simulcast the finale from 2am
Doc 4: This episode was a tour de force for the cast, as all the scenes were incredibly well acted with some of the better dialogue of the season.
Doc 5: A recap of season seven, episode seven of “Game of Thrones,” entitled “The Dragon and the Wolf.” The end times are here.