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: @TzafrirR Why not use an airplane?  Question: is it a positive tweet?
no

Tweet: graduation tommorrow and i don't know why they grad song is &quot;i'm not gonna cry&quot; because i know everyone is going to cry including me  Question: is it a positive tweet?
no

Tweet: Damn it, The Specials only playing Syd &amp; Melb...no Brissy show  Question: is it a positive tweet?

no