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: Finals on the last days of school is such a bad idea, haha no one wants to study Question: is it a negative tweet?

Ex Output:
no

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: not looking forward to tomorrow...how do you prepare an 11 yr old to attend a funeral of a dear friend Question: is it a negative tweet?

Ex Output:
yes