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".

Input: Consider Input: Tweet: @Garryallan gadget - dropstop - is little device to stop wine bottle dripping during a pour  unconfused?? Question: is it a positive tweet?

Output: yes


Input: Consider Input: Tweet: Eating cherries and pistacios on the way to la!  Question: is it a negative tweet?

Output: no


Input: Consider 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 negative tweet?


Output: no