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: Somehow, the Supreme Court has decided we need more big money in politics. We don't. Today's ruling makes it clear that Congress must reverse the corporate takeover of American politics.  Responser: Please! These decisions make me feel further and further disenfranchised.
