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: Congresswoman Matsui Statement on FEMA/City of Sacramento Agreement re: Natomas Permits  Responser: I still do not understand why anyone thought it was a good idea to build huge suburb on a floodplain.

Negative