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: Report by Dem polling firm:Obama's already weak job-approval #'s 'worse than appear' & 2 likely lose elec if held today http://t.co/vJKmWgF  Responser: that is your goal right? getting him out of office? as opposed to fixing the things that need to be fixed... good job....
