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: Dean's Google + Live Hangout on Air is in less than 24 hours! Random House, Inc.'s Google + page is hosting the hangout TOMORROW, 1/23 at 5:00 PM EST. Submit questions for Dean in the comments section on the Google + event page, and he may answer your questions!  Responser: Innocence is one of your best books!!!!
