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: Great Rough Riders 4-H Club meeting at our house today! Great program that all three of our kids participate in.  Responser: I can remember when you were doing like those kids, fun days!!
