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: My question isn't why are outside groups spending so heavily to defeat Democrats. It's what do they expect from Republicans in return?  Responser: They have nothing but anger and hate, no solutions to any problem what so ever..
