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: I'm up but I don't want this day to start... It's only going to make me sad  Question: is it a negative tweet?
yes

Tweet: @meggymooloos lool yeah I was in sainsbury's yesterday and there was a little notice saying he was.  Didn't go though  Question: is it a positive tweet?
yes

Tweet: So much for sleeping in  morning everyone.... Question: is it a negative tweet?

yes