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: Megan and Emily decorate the Christmas Tree in our DC office. We proudly cut it down Friday at Arnold's Christmas Tree Farm in Shermans Dale.  Responser: merry christmas to you and your family may god bless thank you for what you do hope to see ya at the game dinner this year
