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: Joined @RepTedYoho in cosponsoring the WINGMAN Act so my office can better help #SoFla veterans w their VA claims  Responser: Simple. Get rid of VA, & Obamacare. Put all Americans on the same type of healthcare plans that Congress get..
