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: im just bored. and i am waiting to leave. so i can finally go to santa cruz.  :]  Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: Never mind swine flu, looks like I might be in for a dose of chicken pox  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: @His_Baby_Doll that is NOT the attitude to have  Question: is it a positive tweet?

Ex Output:

no