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: New Hampshire residents now have an extra 30 daysuntil Nov. 24, 2011to file a "Proof of Loss" statement with their insurance agent detailing flood damage suffered from Tropical Storm Irene. More info here: http://www.disasterassistance.gov/  Responser: Thank you, Senator Shaheen. Wonderful to have a Senator who works for us. (The other one doesn't, unfortunately.)
