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 someone who can teach me how to make this [Link]  Question: is it a negative tweet?
yes

Tweet: @DJ_AM I hope you have a safe flight  Question: is it a positive tweet?
yes

Tweet: @kesenai I'm going to have nightmares now  ! I wanted to go downstairs for a drink of water.. but what if there's some creepy girl crawl-- Question: is it a negative tweet?

yes