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: On Tuesday I'm voting no on Question 2 because charter schools drain money from existing public schools.  Responser: I agree, voting No as well! Shame on Charlie Baker with his Yes on 2 commercial!
