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: @1outside Lovely. I bought Andy MacKays solo album...In Search Of Eddie Riff. I think only 5 were sold  Question: is it a negative tweet?

Ex Output:
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: @TheLastDoctor You can say that again! No real season with you in it. Only sparse specials  Question: is it a positive tweet?

Ex Output:

no