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.
One example is below.
Q: 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
A: Positive
Rationale: The responser is praising the poster.
Q: Poster: LA Community Meeting 4/9/11. Photo credit: Ward Wesley.  Responser: Thank you very much for all the great things you are doing for us Congresswoman Maxine Water...shot out to you from all the Residents of Public Housing .. Esp...Mar Vista Gardens
A:
Positive