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: @syddesign at least you are there &amp; honestly i am  jealous.  I t is less stressful than being an exhibitor for sure! Question: is it a negative tweet?
no

Tweet: I loved how Classic Spock from Star Trek: The Original Series made a cameo  Question: is it a negative tweet?
no

Tweet: @Linotype_com welcome  #typography #type #foundry #fonts Question: is it a positive tweet?

yes