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: The bluff erosion along Lake Michigan is threatening homes in Wisconsin and we must act. WDJT  Responser: In the last analysis, I DO agree with Tammy. At the same time, I believe we need to hold people responsible for their own actions if they built expensive homes in inappropriate places.
