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: @lands4er - Thank you!  Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: Headed home, dad duty tonight. Might take the kids to the course again. Although my boys took me for $11 last night in a chipping contest  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: @AlexisssO_O that ep is so funny  it was on the other nigh t:-p a jolly good show Question: is it a negative tweet?

Ex Output:

no