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: In which I get a pink badge!  Responser: Power to you Elizabeth! It's hard to stick to one's integrity while trying to influence the national picture, but you walk that tightrope with aplomb.
