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: @Rappelz_Game  - wish i could get harpy to try it out  Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: Want to go home! I'm missing So You Think You Can Dance!  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: Car needs a new starter  had to be the same time that road tax is due, isn't it? Question: is it a negative tweet?

Ex Output:

yes