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: @_laertesgirl It's not as good as Mr C tho  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: is...you know what ATM idk  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: @Bluegrass_IT iPhone OS 3 is NOT available in the UK yet  Question: is it a negative tweet?

Ex Output:

yes