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: @garymac1965 ah I see  Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: trying to build this android thingy.  takes too much time, i guess, should take a nap in between Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: keeps forgetting to update twitter - i hope MFYG isn't too mad with me  miss u! Question: is it a positive tweet?

Ex Output:

yes