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: What do you think? Do you agree with the cuts contained in sequestration? Please take a moment to fill out my survey I want to hear from you: https://stivers.house.gov/forms/form/default.aspx?ID=2412&Preview=true  Responser: Sequestration is not a cut. #StandwithRand
