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: @bigeyedfishie sorry to hear that sweetie, glad your back ; ) can't wait to see you in like 50 something days  Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: doesn't want summer to end  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: @GrosenFriis Okay - sounds great!  It might be useful for an international project I'm working on. Question: is it a positive tweet?

Ex Output:

yes