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: Legislation far from ideal but it prevents middle class tax hikes and deep cuts to the safety net. I voted aye. Happy New Year.  Responser: Thank you, Senator Schatz, for joining the ranks of the "do somethings" (rather than the do-nothings) on Capitol Hill.
