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: "how many episodes are there of the vampire diaries?" whose answer is 171.
Each document should contain about 30 words, and these documents should contain useful information.

Query: total episodes of The Vampire Diaries
Useful Output:

Doc 1: 171 episodes is quite a lengthy binge for those seeking to dive into The Vampire Diaries for the first time.
Doc 2: Start date: Sep 2009 End date: Mar 2017 Status: cancelled/ended Network(s): CW (US) Run time: 60 min Episodes: 171 eps Genre(s): Drama, Fantasy
Doc 3: Nina Dobrev · Elena Gilbert · 135 eps • 2009–2017 135 episodes • 2009–2017 ; Paul Wesley · Stefan Salvatore · 171 eps • 2009–2017 171 episodes • 2009–2017 ; Ian
Doc 4: The flagship supernatural drama aired from 2009 to 2017, airing a whopping 171 episodes across eight seasons. From those 171, we've whittled
Doc 5: Discover reviews, ratings, and trailers for The Vampire Diaries on Rotten Tomatoes. Stay updated with critic and audience scores today!