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: @sljohnson35 no roof parties at the Peabody till Thursday. Boo.  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: and then i remember my english a level tomorrow and want to cry  Question: is it a negative tweet?

Ex Output:

yes