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: Loved hearing Ruben Studdard sing! Watch his performance here: https://www.periscope.tv/w/1ZkKzPEeMvqJv #wigsandwishes2015 #breastcancerawareness  Responser: Its music monday- al- pha-x- -- solar ascension, from chillounge
