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: I won in Jamaica! 22.49! Thanks for the support! Fastest I've ever opened the season. Can only go up from here.  Responser: Good win & it was nice seeing u here in Jamaica...Make sure to come back next year..
