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: Happy Thanksgiving, from my family to yours! As I spend time and sit around the table with family and friends today to celebrate our blessings, I truly have so much to be thankful for - including you.  Responser: See you in few hours....the turkey is in waiting for you!
