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: @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: @mileycyrus It wont let me vote because im in the UK but i've tried about 10 times  Darn it! x Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: @rosstd check your work email for lots of fun! I'll be up for a while  hope you had fun, granddaughter. Question: is it a negative tweet?

Ex Output:

yes