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: Thanks to all Louisvillians who gathered at the Muhammad Ali Center tonight to stand against hateful policies of President Trump. Your voices are being heard. PHOTO: Courier-Journal's Sam Upshaw Jr.  Responser: You mean the same policies Obama instituted? Hypocrite much?
