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: "I think it's going to be a really tough week. We're going to deal with a lot of very difficult decisions," said Rep. James Lankford of Oklahoma. "We've got to axe a bunch of things. There are some tough choices to make, some great things we just cant afford anymore."  Responser: Removing ALL un-Constitutional spending ought to free up tons of money!
