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: Still on the conference call, been 50mins, was only supposed to be 30 max and it's not sounding like ending any time soon  Question: is it a positive tweet?
answer:
no


question:
Tweet: Still having the travel hangover  Question: is it a positive tweet?
answer:
yes


question:
Tweet: Still sick. Im going to the doctor... i think its the flu!  and im leaving for new york on wednesday. Kk going to go on facebook! Question: is it a negative tweet?
answer:

yes