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: Laying in the sun and listening to some music  Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: good workout 2nite. benched 320 six times!! not where i used 2 be with the weights but im gettin there!  Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: Trackball on my Blackberry died: Can't scroll down anymore and Vodafone refuses to give me a loaner or for that matter, any replacement  Question: is it a negative tweet?

Ex Output:

yes