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: I will be on SuperTalk radio this morning with Paul Gallo to talk about the moratorium on earmarks. Tune in at 8:05 a.m. CT!  Responser: Senator Wicker, Thank you so much for voting against earmarks!!! Keep up the good work.
