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: Sen. Alexander will be LIVE on "Live at 9" on WREG in Memphis at 10 am ET/ 9 am C. TUNE IN!  Responser: bunch of cry babies with failed policies!
