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: History offers us not a single example of a nation that has ever spent, borrowed and taxed its way to prosperity. Not one.  Responser: He doesn't care--he is living the good life
