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: .@GovernorTomWolf's second budget proposal includes massive tax hikes and new spending that the citizens of Pennsylvania can't afford.  Responser: Stop borrowing money from a private bank and letting the people pay interest on money that does not never did never will exist .... Just digits on a computer.... fiat debt notes printed out of thin air..... Yes people wake up....
