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: Listening to the rain and watching the lights flicker.  Sorry baby, you're tivo was interrupted.   Question: is it a negative tweet?
yes

Tweet: Looks like #8 won't happen till at least 2012  Question: is it a negative tweet?
yes

Tweet: ah that's so sad... don't worry i'm behind u  Question: is it a negative tweet?

no