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: bye all... im so sleepy  goin to bed now. love yew ^^ have a good day Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: @missychristine [Link] - aww very cute  Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: @tobybryans  sucks to be you  Question: is it a positive tweet?

Ex Output:

no