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: Taking off on a little vacay with the family!! I hope to experience simply doing "nothing" for at least 5 mins :) Pia Colada and beach...here I come!  Responser: Have a blessed time! :-)
