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.
Example: Poster: Stopped by Fashion Week and got to hang with Amber Fillerup (Barefoot Blonde) at Lauren Conrad's runway show. Kohl's #LCRunway   Responser: You are Both Sweet Ashley Tisdale and Lauren Conrad
Example solution: Positive
Example explanation: The responser is praising the poster.

Problem: Poster: We need you to play an influential part in our 2016 campaign. Help Sean get on the ballot for the general election by printing off, signing this nomination paper, and sharing it with your friends, family, and neighbors!  Responser: http://thinkprogress.org/politics/2011/03/29/154368/rep-sean-duffy-complains-about-his-salary/

Solution: Negative