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: On WGN Morning News right now. Dax and Michael Pena.  Responser: I like Michael Pena. A very good actor because, i feel like he's never acting...
