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: Tennis anyone? #CaruthersHigh Girls Tennis Team will give you a run for your money. They're on Great Day Monday. Did you play a HS sport? #KopiSchoolVisit #LiveOnFox26  Responser: Hay KOPI- I DIDNT THINK I WAS ON YOUR FRIENDS LIST!! I'm GLAD I AM.- HAVE A GOOD. DAY.-- MARY CLARK
