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".

Ex Input:
Tweet: OOUUCCHHH ... I have such a bad headache !!!  ... [Link] Question: is it a negative tweet?

Ex Output:
yes


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

Ex Output:
no


Ex Input:
Tweet: @retaliashun No, but I have a 2-ton crane. Come to think of it, an hydraulic press would be a nice thing to have.  Question: is it a positive tweet?

Ex Output:

yes