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: Damn! Does this mean they wont be doing sexify from there anymore?   NO FAIR! Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: Car needs a new starter  had to be the same time that road tax is due, isn't it? Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: Rex is in the shop again  Question: is it a negative tweet?

Ex Output:

yes