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: trying to build this android thingy.  takes too much time, i guess, should take a nap in between Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: Hey I am home for the weekend and am supposed to be working on homework.  insteas, im sending a tweet for the first time!  Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: @epi_longo yes, my thesis is named after that book  Question: is it a positive tweet?

Ex Output:

yes