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: Someone just told YELLOW RANGER is in the google play store. I haven't been to this store but I hear it's great. Also tonight PIANOS with Weekend Money, DJ Rob Swift, Tanned and Portmanteaux I go on at 11pm!!  Responser: damn wish i was there
