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: [Link] - Gelatoooo! So yummmy  Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: Follow Moi and I shall follow You back  xoxx Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: @ImWendy see.. that was a light (well.. firefly) at the end of that tunnel  Question: is it a negative tweet?

Ex Output:

no