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: WAPO:Obama Admin delayed enacting painful rules ahead of 2012 election to avoid controversy-sources call it deliberate! Anyone taking heat?  Responser: well they won't get away with it in 2014, we are already fed up and all rinos will not be reelected.
