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".

Tweet: @_crislyn ok yan cris... dont worry, effect lang yan ng gamot.  Question: is it a negative tweet?
no

Tweet: Ugh...I waited way too long to eat dinner and now my tummy hurts  Question: is it a positive tweet?
no

Tweet: Laying on ma bed. Hahaha nothing2do..  Question: is it a negative tweet?

yes