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: Countdown to closing arguments in the Casey Anthony trial! What is Jose Baez doing right now to prepare!? We'll have a special show live from Orlando starting at 11am ET! Want to call in and talk to Jane LIVE on the air about the trial? E-mail your name + comments + phone # to jane@cnn.com!  Responser: <3 Positive thoughts to Casey <3
