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: Stupid dundee busses! 8mins late!! And over priced! I miss edinburgh  #fb Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: has a really really sore throat  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: Oh my god, Lost... I don't even know where to begin. So fucking amazing, but also incredibly depressing - the most it's ever been. Wow.  Question: is it a positive tweet?

Ex Output:

no