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: Enjoyed going to the 20th Annual Farmer's Festival in Chestnut Ridge with Assemblywomen Ellen Jaffee!  Responser: We were there today, too. Got an organic hotdog, a pumpkin, my favorite apple cider vinegar by Bragg, and some organic coffee beans ground up to take home.
