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: An Important Message from President Barack Obama: "Louisiana needs Cedric Richmond back in Congress, and so do I. On November 4th, please vote for proven and effective leadership, Congressman Cedric Richmond." I truly thank President Obama for his support.  Responser: Three amazing people. Cedric and Obama are a part of the solutions and not a part of the problem. Get rid of the 'do nothing GOP'.
