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: #TBT to last year's Kid's Choice Awards. Can't believe #KCA 2017 is just two days away Any guesses on what I'm gonna wear this year?  Responser: yeq i hope than you will be there
