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: @ThePinkPradaa nopes lol i'm staying at home, i just get home from my holiday then they leave the next day! 2 weeks by myself  Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: @TheTZA It's OK... sometimes life gets in the way of living life. Don't feel bad and I hope that things are OK now.  Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: Humm it seems TwitterMail doesn't handle ShiftJIS. Crap  Question: is it a positive tweet?

Ex Output:

no