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: Still at the office. Can't wait to get home to put on my peg leg pirate outfit for the trick o treaters! (Check back later for pictures!)  Responser: Best. Soon-to-be Congresswoman. Ever.
