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: Thanks to @Suntimes_Splash for including me in your Green Tie Ball piece!  Responser: You looked lovely. You always do. NBC is represented well by you Daniella.
