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: MORNING REMINDER- If you're going to Bootcamp for Cause today, it's an outdoor workout so dress appropriately. Email Kay to get the address once you make your donation. LifftbyKay@gmail.com.  Responser: Do we really need 8 separate posts about this?
