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 does game of thrones season 7episode 7 air?" whose answer is July 16, 2017.
Each document should contain about 30 words, and these documents should contain useful information.

Query: when did game of thrones season 7 episode 7 air
Useful Output:

Doc 1: Sunday's episode offered plenty of enjoyable moments, spectacle and setup for next season, but not much surprise.
Doc 2: David Benioff and Dan Weiss weigh in on the ramifications of the major reveal about Jon Snow's past.
Doc 3: 'Game of Thrones,' Season 7, Episode 7: 'The Dragon and the Wolf'. August 27, 2017.
Doc 4: Game Of Thrones airs Sunday evenings on HBO in the States, with a simulcast on Sky Atlantic and Now TV in the early hours of Monday and a
Doc 5: The seventh season of Game of Thrones will premiere in just over a week's time and HBO has revealed the titles and descriptions for the first three episodes.