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: @Jay5920 leave Fraser alone  Question: is it a positive tweet?
no

Tweet: I better not work monday, so far behind on sleep, probably get sick if I don't get to sleep monday morning, seriously could get pick!  Question: is it a negative tweet?

yes