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: Had a nice visit with the Hermitage mayor and City Council members. Onerous regulations are costly and hurting jobs.  Responser: Bob you are such a lowlife you actually have to look up to look down.
