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: Met with members of the Fraternal Order of Police of Ohio during their visit to the Hill this afternoon. #OH15 #constituents  Responser: I wonder what they came to you and Rep. Bill Johnson for other than photo ops....
