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: CBS almost greenlit the next great Sitcom Spinoff. But one a-hole decided he was a "star" and wanted his own "starring vehicle". Hope you guys enjoy "BucketHead" next Fall.  Responser: you deserve your own show....hopefully an action show.
