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: Rest In Peace Debbie Reynolds and Carrie Fisher  Responser: Two women that were such a big part of my childhood. I'm still shaken.
