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".
--------
Question: Tweet: I was just informed that there will be no service up north... No Twitter for a few days  Question: is it a negative tweet?

Answer: yes


Question: Tweet: The indo chinese was a success! The wine not so much  Question: is it a positive tweet?

Answer: no


Question: Tweet: @Jeff0134 im great! Im always great... cant complain  Question: is it a negative tweet?

Answer:
no