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: http://youtu.be/1tswCrfRGEA check out this excellent short doc made by Dania Ramirez very touching! #IHM2015 #AnAmericanAlien @DaniaJRamirez  Responser: Do they have something about a St. Lucian living in New York or Toronto. I want to definitely get a ticket for that. :)
