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: Walking the parade in Rice Lake. One of the kid's favorite parades of the year.  Responser: Love it! The kids are getting so big!! Okay, where do I get signs like that for MY car. I purposely purchased a navy blue vehicle so it would match political bumper stickers.
