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: These words are even more true today than they were 30 years ago:  Responser: I think abolishing the IRS and rewriting our tax codes that would include everyone to pay a certain percentage of all their income. No loopholes or write offs the percentage should be based on income but all should have to pay some amount in taxes.
