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: Love, Love, Love CryoStudio of Austin ... Both locations! Thanks for helping me keep my body healthy so that I am able to train and compete at a high intensity.  Responser: Hey Bianca!! Looking good !!!
