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: I'm so STUPID !! argh I wish it could change  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: @theskorpion why u gotta wait?  [Link] Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: MBP arrived yesterday but haven't had the time to play with it  Question: is it a negative tweet?

Ex Output:

yes