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".

Tweet: @trekei Megs: I second that  Question: is it a negative tweet?
yes

Tweet: Awake, and off to work... To bad I got no sleep  this should be an interesting day. Question: is it a negative tweet?
yes

Tweet: watched Skins for about three hours, so now i can go to bed...goodnight twitter!  Question: is it a negative tweet?

no