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: just broke 1000 supporters on facebook! You did it in about twelve days. Wow! (Share with your friends to help us keep growing!)  Responser: For the record. I oppose all of the above. Go Ron!
