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: @tasteofyourlips 5 days!!! Too bad no beach time  but we can still make it sexy ;-) haha goddamn I can't sleep! Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: I should have known...  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: I feel like poop. I hate being sick  Question: is it a positive tweet?

Ex Output:

no