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: I want to wish everyone in Brooklyn, New York a very Merry Christmas! In this holiday season, I encourage you to remember our neighbors in the community we share.  Responser: Merry Christmas to you and your family also. Thank you for all you do for your constituents.
