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: Farrah Fawcett died from cancer? how sad  Question: is it a positive tweet?

Answer: no


Question: Tweet: winter is truly here! It's cold &amp; raining  perfect day for eurovision re-runs, pies &amp; blankies Question: is it a negative tweet?

Answer: yes


Question: Tweet: @trekei Megs: I second that  Question: is it a positive tweet?

Answer:
no