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: Fnsh 2 chptrs. Got anthr 10 chptrs 2 go  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: at bowen  haha, I feel smart saying that ! w/ Bahar for some HSC talk. Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: @1918 No... but if I'm sitting on any value it would be nice to know  Question: is it a positive tweet?

Ex Output:

yes