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: Rumor has it one of my staff from the #AZ office is nearing the end of his #ironman. ...this was the bike set up during check in. #notanymore Go Andrew!!  Responser: I'd take an hour just to find my bike. Might hurt my time.
