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: Love our new welcome chalkboard paint wall in #NY21's DC office - constituents can sign their name! Shout out to our Staff Assistant Anderson for her exceptional drawing skills!  Responser: Hmm mmm missed Lewis County again
