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: The wait is over Odd Thomas fans - the Odd Thomas movie has arrived!  Responser: This is so awesome! I hope it's just as good as the book was! Movies have a tendency to leave out a great amount of needed detail (imo). Will still re-read the book! Congrats, Dean Koontz!
