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: Someone just sent me this link. Cool. Not sure who created the page, but thank you. It was a fun Tuesday morning find on the internet. http://www.instagramq.com/tag/mandalynncarlson  Responser: Sometimes I look back and think..."What was I wearing and is that why they spelled my name wrong?"
