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: I really appreciate U.S. Representative John Fleming's commitment and service. He's a great leader for his district, and I look forward to continuing to working closely with him.  Responser: So happy He * Flemings * dropped out for the sake of the Party
