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: Looks like #8 won't happen till at least 2012  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: @Thea_Smith Congrats on 1st sleep thru!! I always felt like the fog was lifting when any of my 'cherubs' starting to sleep thru the nite  Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: @xxAnixx Help me, I don't get it somehow  Question: is it a positive tweet?

Ex Output:

no