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: Merry Christmas, #WA01! I hope you're enjoying the holidays with friends and family.  Responser: Merry Christmas to you Congresswoman Suzan DelBene. Thank you for all you do for us in D.C.
