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: Went on The Ed Schultz Show to talk about the TPP & why we need to fight bad trade deals that hurt middle class families & #MadeInWI manufacturing.  Responser: thank you for your Political Courage on this subject.
