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: Just been looking at some northern hemisphere blogs, so jealous it's summer there  Question: is it a positive tweet?
no

Tweet: I have the #cultofthebear image to put on my computer at work.   Question: is it a positive tweet?
yes

Tweet: We have finally been recieving the MySpace alerts on our homepage, im happy-er now  Question: is it a positive tweet?

yes