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".

Ex Input:
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?

Ex Output:
yes


Ex Input:
Tweet: update 1,001  Good morning everyone! Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: @Courageous_one i've been there .. a lot recently  hopefully you catch up soon ! Question: is it a negative tweet?

Ex Output:

yes