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: @AlexBananaz the only thing my boss said to me today was, &quot;yo leila, you keepin it real?&quot; haha sorry  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: Good morning! Got sooo sick last night. x_x But I think I'm fine now.  Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: hahah, webcam-ing w/ luke  Question: is it a negative tweet?

Ex Output:

no