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: As we enter the general election, today, my campaign issued a debate challenge to my opponent Congressman Dr. Joe Heck. At least one debate must be hosted by a Spanish language media outlet. This point is non-negotiable.  Responser: Yes please do more debates with him. You need to bring him out and let him talk. We don't need him.
