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: Dianne: Even with this favorable decision from the court, our work reforming the insurance market and expanding access to health care continues.  Responser: Much more to do, my dear. Good work!
