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 Catastrophic Wildfire Prevention Act of 2013 would put people back to work in our national forests, restore the environment and improve public safety.  Responser: ^^^Not as much as pouring millions into fighting a wildfire.
