instruction:
In this task, you are given a text from tweets and a boolean question whether this tweet has positive sentiment or negative sentiment. Your task is to generate answer "yes" when the tweet has that particular sentiment, otherwise generate answer "no".
question:
Tweet: Just been looking at some northern hemisphere blogs, so jealous it's summer there  Question: is it a positive tweet?
answer:
no


question:
Tweet: @Makeleki Sugar Bread I neeeed to send you a song.  Question: is it a positive tweet?
answer:
yes


question:
Tweet: Hey twittersville!  anybody here? Question: is it a positive tweet?
answer:

yes