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: This man has been the Pope's pal for 65 yrs. Hear what has never changed, what makes Bergoglio different and whether the Pope can tango! #Pope2015 #Argentina #Friendship #Tango  Responser: #LOVEthePOPE #TheBEST even not Catholic friend LOVE the pope!!!
