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: Hallelujah! Holy Shit!!  Responser: I kept saying the diet would start if we woke up on 12-22-12....I had oatmeal for breakfast, but that was it. Neighbors keep sending cookies. HAP-PEE NEWWOOOOOOOOOORD!!!!!
