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: Video of my talk on how to market startups. Now has over 1,000 views, I'm told  [Link] Question: is it a positive tweet?
yes

Tweet: @DKing13 will do  Question: is it a negative tweet?
no

Tweet: @rah_rah i'm afraid i am, flight is on 28th may  Question: is it a negative tweet?

yes