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: Never mind swine flu, looks like I might be in for a dose of chicken pox  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: @titianred thanks dear, my whole fam is at Lord's as I type  sigh Question: is it a positive tweet?

Ex Output:

no