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: Damn! Does this mean they wont be doing sexify from there anymore?   NO FAIR! Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: @nothoney tis true...almost got robbed  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: Hrm. Possible migraine coming.  Question: is it a positive tweet?

Ex Output:

no