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: College student 'murdered' in 1984 found living in Germany  Responser: Where is that poor man now. Any charges for her? How does he get his life back?
