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: I just officially cast my vote to begin repealing Obamacare...one step closer to restoring the greatness of America!  Responser: There is good and bad about Obama care. I just hope they keep the good but did what really needs fixed. Leave medical decisions up to Drs we choose at a reasonable price.
