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: ELECTION DAY!!!!! Polls close in about two hours. A look at voter turnout. Also...talking to Bruce Dold about the Aldermanic races. He always has some interesting insight. Talk to you in about 15 minutes. WGN @ 5.  Responser: thanks for doing casino on apr 2 :)
