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: It was great to be at the Haralson GOP and Paulding Republican Women's Group this morning and see everyone out today. Your energy and excitement has gotten me more fired up about America's future.  Responser: Thank you Tom :-) Glad to see your opposed to SOPA
