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: I stand in strong opposition to the Farm Bill rule and the underlying bill because it is harmful to the working poor, middle class families, and seniors on a daily basis.  Responser: Rep. Meeks, I am a senior, please explain how this bill is harmful to seniors.
