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'll be on Fox News tomorrow morning at 8:05am CT to talk with Bill Hemmer about today's House Foreign Affairs hearing on the Iranian nuclear deal. Be sure to tune in.  Responser: I am a citizen of the United States of America; I demand the removal of Barack Hussein Obama II from office via impeachment or resignation.
