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: Yesterday we had FUNKMASTER FLEX on Juan Epstein Live and the stories he told were incredible! Check it out here https://m.soundcloud.com/rosenbergradio/funk-flex-on-juan-ep  Responser: http://youtu.be/qKJSOnkLPOA [[VIDEO_SHARE_YOUTUBE]]
