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: Stupid dundee busses! 8mins late!! And over priced! I miss edinburgh  #fb Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: @DaveEmoney so difficult. But , ima count u as real kay?  Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: decided to stay in tonight! I can do this!! for my liver's sake  Question: is it a positive tweet?

Ex Output:

yes