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: @ninaada Donno yaar! Bought it about two yrs back! But the ROM supports HTC Diamond and Pro only!  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: people on neopets ARE HORRIBLE people    Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: @tommcfly We're running out of things to tweet to you.  Wish we could get your reply! Come to the Philippines?  TWEEET! Question: is it a positive tweet?

Ex Output:

no