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: Wow! What a public servant! 'Action Jackson' has spent 23 years keeping Nashville clean http://tnne.ws/1ImN62l via The Tennessean  Responser: Action Jackson you're awesome! Thank you!!
