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: Here's a great photo with Adam Hinton and his mother, proprietors of Hinton Mills Farm supply stores. I was able to visit their customer appreciation day in Mason County.  Responser: Whoa she looks young. At first glance I thought they were married.
