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: We must keep Bannon out of the White House. http://news3lv.com/news/connect-to-congress/interviews/titus-talks-president-elect-trump-and-why-shes-working-to-get-bannon-appointment-recinded  Responser: Thank you! Thank you! Thank you, Congresswoman Dina Titus!
