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: Tough match yesterday but moving in the right direction! Improving with each match. travel day today, next stop Albequerque! #lovemyjob  Responser: That bag is not fitting in the overhead bin . Good luck in Albuquerque.
