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: President Barack Obama trolls National Prayer Breakfast, gets expected results http://bloom.bg/1AADuSL  Responser: obama is a miscreant. what di the douche bag say?
