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: Good luck Diane! You got my vote! Thanks for protecting women's rights and opposing the NDAA!
