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: Voters TIRED of Congress overspends. 1900 page $1.2 TRILLION spending bill not what Americans voted for http://tinyurl.com/2wmf6c2  Responser: not only did the citizens vote for such a thing....it was not even our idea.
