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: Pleased the Senate also passed legislation to provide our heroes the care they deserve in a timely manner. #veterans  Responser: Stop giving free health care to illegal aliens and give free health care to our veterans.
