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: I think I'm in love with him...  Question: is it a negative tweet?

Output: yes


Input: Consider Input: Tweet: @twimtwussell yes we do! Oh well, it keeps it interesting!lol You have a great weekend too!  Question: is it a negative tweet?

Output: no


Input: Consider Input: Tweet: my condolences to natasha richardson's family  Question: is it a positive tweet?


Output: no