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: Have you joined Jane on her journey to a healthier lifestyle? How's it going? We're looking for people to tell Jane about their experience so far. Send your info to Jane@hlntv.com  Responser: Between Jane and Jillian Michaels, working the program to getting back to health after surgery and being a vegan!
