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: Alright Chicago Med fans! Keep your eyes glued to the #TV at 9pm! You might just see a familiar face *clears throat* alongside the ever-so-perfect, the GREAT #SEpathaMerkerson! #ThisShouldBeFun #MrGoodwin #ChicagoMed #TuneIn  Responser: As good as I expected...
