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: Ok, guys, it's happening. I have written the first scene of the Warm Bodies sequel and I dare say it's a lovely opening. Crack some champagne on my hull, this ship is launched...  Responser: wait. what part of you would be considered the hull? 'cause this might get dangerous.
