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: Wish David good luck! The first of two debates is tonight in Wilmington. Tune in to WECT at 7PM online or on TV to see it live!  Responser: We'll be tuned in to hear David! Go team Rouzer!!
