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: I loved this show! It's hard to believe that it's been 30 years!  Responser: Scott Brand, Don Johnson looks amazing. There was a great interview with him in Sunday's Herald. He wants to do a Miami Vice movie and shoot it here. I think its a great idea.
