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: this is big https://soundcloud.com/rosenbergradio/ebro-on-juan-epstein-part-1?fb_action_ids=10104120804461678&fb_action_types=soundcloud%3Apublish  Responser: Lame bro... He is so wack... Stopped listening to hot 97 in the morning.
