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: Longest 'nap' evar. Bizzare tease dream. Plot: crew and I build &amp; board DIY SPACEROCKET because Burning Man held ON MARS this year. Rad.  Question: is it a positive tweet?
yes

Tweet: there is nothing to watch on tv  Question: is it a positive tweet?
no

Tweet: Leaving Louisiana and heading to TEXAS... Ill be sure to kick George Bush in the balls if I see him!  Question: is it a negative tweet?

no