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: Conaway statement on Restoring Work Requirements to Welfare  Responser: I don't think we can believe any of the main stream media sources. They all seem to have agendas, their own.
