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: Home from vacation...wow I'm burnt  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: bummer  @kplawver  Today will probably be light on the twittering. The real world (well, the work world) requires all my attention today. Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: @sskhan great minds think alike!  Question: is it a positive tweet?

Ex Output:

yes