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

Ex Output:
yes


Ex Input:
Tweet: @jamjamfinest damn I just hit 500 I must be a lame  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: @tommcfly LOOK IT YOU AND MY BFF  [Link] Question: is it a negative tweet?

Ex Output:

no