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: uploaded another video: Citizenship Verification Should Be Used For Government-Run Health Plan http://is.gd/1J10s  Responser: Yes, verify, but no government-run healthcare. Now is the time for a common sense alternative from the GOP to be broadcast from the rooftops...is there one?
