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: Just voted at my polling location! Make sure you get out and vote today! #ElectionDay  Responser: You got my vote this am... but you prob knew that. Best of luck
