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: See you folks tonight at Shell Rimula Gala Night, Miri Pullman. #janetleemusic #travellingminstrel #miri #shellrimula #showgirldiary  Responser: Great and really enjoy your performance.
