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: HAVING A GLASS OF WINE FEELIN REAL NICE RITE NOW ONE THING IS MISSING  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: We're home now  Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: im sat in starbucks, in town and i can NOT find shoes or bag to go to prom with  Question: is it a positive tweet?

Ex Output:

no