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".

Tweet: @klovesNkotb thank you k  Question: is it a positive tweet?
yes

Tweet: I had a sweet dream last night. Too bad it's over now; back to reality.  Question: is it a positive tweet?
no

Tweet: Supposed to leave in 20 min. Plane isn't here. They haven't said it's delayed yet, but found the plane with 20 min until landing.  Question: is it a negative tweet?

yes