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: All mounted and ready for the BFF! http://t.co/Cmlqo0NekA  Responser: We'll find out on closing night. Perhaps we'll win the Best Friends Forever award.

Neutral