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: We did it, thanks to you we smashed our original goal of $15,000 and raised well over $25,000 in grassroots donations to help defeat Allen West! Happy New Years to all our friends and supporters.  Responser: I got your back. I do NOT take orders from WAR CRIMINALS!!!
