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: im still mad about my damn onion    Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: @1nationchris awwwe..I'm sorry. They been doing ppl bad as long as I've lived in dc. U need a new spot  Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: We have finally been recieving the MySpace alerts on our homepage, im happy-er now  Question: is it a negative tweet?

Ex Output:

no