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: Omg just got twitter on my phone! Haha  Question: is it a negative tweet?
no

Tweet: @Colinfiola Ooooh! That could be! I'm sooooo excited for Wednesday!  Question: is it a negative tweet?
no

Tweet: @Neo_drone aww..  Robbie Williams.. Question: is it a negative tweet?

yes