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: @GothicVampireQ i cant tell or it wouldnt be a secret anymore silly!  Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: is annoyed that whenever I get updates from Sprinkles I'm never in Dallas to use them.    Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: oooh. karma down. didn't get a chance to plurk yesterday.  [Link] Question: is it a negative tweet?

Ex Output:

yes