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: There's only a few hours left to get to the polls and make your voice heard! Be sure to #VoteDianne in today's Primary election.  Responser: I thought that ribbon in the background was liike meant against her. too bad california you have big problems and still voting the same screw up in. INSANITY!!!
