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: Props Gus Kenworthy for 2nd and McRae Williams ... MadDogWorld Champion!!  Responser: All of you were entertaining to watch, especially with tim's majestic commentary. Girls were steezy too.
