In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.
Q: Zeitgeist is a series of three documentary films released between 2007 and 2011 that present a number of conspiracy theories, as well as proposals for broad social and economic changes. Question: Which of the following is a series of 3 documentary films released between 2007 and 2011: Zeitgeist or Great Old Amusement Parks? Answer: Zeitgeist
A:
Zeitgeist is a series of three documentary films released between 2007 and 2011 that present a number of conspiracy theories, as well as proposals for broad social and economic changes.