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 link is up!! WATCH THE MUSIC VID HERE ITS RATCHET http://youtu.be/zKPp2FDfdsY  Responser: Ryan Consebido dude!!!
