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: Drama at 5:30. Then camping out with the cast  Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: jealous of justin,seeing as he hungout with JJ REDICK last night at BLISS.boo  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: @Jason Manford Stepgen Fry is off to Ballet Russe, i'm revising Government and Politics.  Question: is it a negative tweet?

Ex Output:

yes