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: A French Open Love Story ! :) Amazing memories, and thank you to CNN for this great interview. Des souvenirs incroyables, et un grand merci CNN pour cette belle interview. ROLAND-GARROS #RG2000  Responser: Bravo Mary! Joie de t'entendre!
