Definition: Given a 'poster' sentence and a corresponding 'response' (often, from Facebook or Reddit)classify the sentiment of the given response into four categories: 1) Positive, 2) Negative, 3) Neutral, and 4) Mixed if it contains both positive and negative.
Input: Poster: Sidney Town Hall clip from September 2013 - Curtaining the Powers of the PM  Responser: @ violet "Democracy is the worst form of government, except for all those other forms that have been tried from time to time." (from a House of Commons speech by Churchill on Nov. 11, 1947)
