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: TODAY IS THE LAST DAY TO EARLY VOTE! CLAY HIGGINS #41 #StandUp  Responser: Good luck. I really hope you make it. Please reach out to Mr. Trump!
