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".
--------
Question: Tweet: @winsomewords umm... close safari and open it again perhaps?  Question: is it a negative tweet?

Answer: yes


Question: Tweet: Just been looking at some northern hemisphere blogs, so jealous it's summer there  Question: is it a positive tweet?

Answer: no


Question: Tweet: Just opened my eyes ahhhhh smell the money  Question: is it a negative tweet?

Answer:
no