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: Senator Angus S. King, Jr. will be sworn in at noon today on the Senate floor. What a great day for Maine & the Nation!!  Responser: i so wish he would move to kentucky.......congrats again maine !
