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: Looks like the holiday elves have been hitting the espresso machine. Good work #SPNFamily. More to follow. It might be the final 2 days but we are #SpreadingTheLove #GetInTheGame Visit: http://bit.ly/trio_ja  Responser: Adam we need to get our shirts before this ends!!!
