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: TONIGHT at 7p ET: I'll be live right here on Facebook reading a passage from my new book 'Settle for More' and taking your questions. Leave me a question below and I may answer it tonight. See you then! #SettleForMore #FacebookFirstReads #HarperCollinsLive  Responser: Sick of seeing the book plugs!
