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: Getting ready to head to WBAL TV for a Sunday AM segment. Tune in at 9:30!  Responser: Would love to watch...but we're still w/out power (34 hours and counting)
