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: Hope you'll take a moment to read my recent editorial on why the taxpayer is the "Forgotten Man." Take care. - http://tinyurl.com/d23nwz  Responser: The Tea Parties should only be the beginning of the people speaking out. There's got to be continued follow-up by the American people to make our voices heard.
