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: I'll be on air with Tom Roten at 8:04 AM. Tune in: http://www.iheart.com/live/News-Talk-800-WVHU-2629/  Responser: Thank you for your vote on Res. 758. We need more folks like you!
