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: Good morning Seattle. Out there somewhere there's coffee and I'm gonna find it. Don't try to stop me. This. Is. my. Destiny. #Coffee #coffeenow  Responser: Coffee? In Seattle?!
