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: Honored to have received the Iowa Farm Bureau's endorsement and "Friends of Agriculture" designation! Here's a copy of the Iowa Farm Bureau's Spokesman.  Responser: I've never heard so many negative campaign commercials from the liberal camp in my life. They don't want to let go....it's a lost cause for them, and they have yet to realize this!
