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: Great to be on post at Ft Rucker again yesterday - the home of Army aviation. Much thanks to Gen. Crutchfield for taking time to meet w/ me.  Responser: We are looking forward to seeing you in Dothan next week for the Houston County Repiblican Women! We are so fortunate to have you as our Congressman!
