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: Thank you to @vivelohoy for getting us on Page 2 en Espanol!  Responser: Instead of seeing your beautiful when I wake up,now I see your beautiful face when I get home after work. #GOTEAM9
