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: How sweet it is! Big 12 Champions! What a way to leave the Conference. SEC watch out  Responser: Also quite another to lose Friday night and then sit in a dorm room an hour or so away and listen to Brent Musburger and Bobby Knight tell you how good Mizzou looks for about 2 1/2 hours.
