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: This week is Public Service Recognition Week a time to celebrate public employees and thank them for the invaluable contributions they make in our lives and to our country.  Responser: Correct but politics change many things and also touches their life.
