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 Mid-Season Finale Behind The Scenes....Crazy Stuff!  Responser: That bottom shelf line was so off the chain, I had to rewind the dvr twice to listen to it again. Those where some harsh, throat cutting words that really made me do a double look. Awesome writing and acting!!!
