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: Agricultural trade with Cuba presents an opportunity to grow Illinois' agricultural economy. That's why I'm pushing to cut red tape that's holding back progress for our farmers and businesses.  Responser: Getting rid of IRS and Ag dept and commerce? That would be good start.
