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: #Greenleaf #OwnTV Premiers June 21 2016  Responser: There's some amazing talent on that set for sure!!! What an amazing career to have :)
