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: What are your must have items in your purse?  Responser: Sunglasses and my wallet. No frills for this chick. I'd carry my wallet in my pocket if I could get away with it!
