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 need a cookie.  Question: is it a negative tweet?
yes

Tweet: @dougiemcfly says &quot;hi lara&quot; to me, please!  Question: is it a positive tweet?
yes

Tweet: @cory_deckard oh yuck! I agree.. OR going to bed at this hour!  Question: is it a negative tweet?

no