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: Tom toured the Roadrunner Food Bank in Las Cruces and discussed New Mexico's hunger problem. He will continue to fight for full funding of the Supplemental Nutrition Assistance Program.  Responser: Clean house in 2014 - vote Progressive, vote Blue!
