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: @londonsymphony love all the LDN orchs. But they're mired in tech mud. Surprised #Philharmonia is not on the ball.The #LPO twitter act is  Question: is it a negative tweet?
answer:
yes


question:
Tweet: FAB Premier Designer Sale! [Link] to become a V.I.P. Member, FREE! xoxo  Question: is it a positive tweet?
answer:
yes


question:
Tweet: Just downed four bottles of water. Urine = too clear to see. Me = refreshed.  Question: is it a negative tweet?
answer:

no