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: @casgetta what's wrong?  Question: is it a negative tweet?
yes

Tweet: Finished blogging. I wanna watch Dance! Subaru, The Hangover and Coraline. UGHHH.  Question: is it a negative tweet?
yes

Tweet: @danceadvantage You are very welcome!  Question: is it a positive tweet?

yes