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: 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: @Kaugomu ... I don't know how to use my sewing machine.  Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: the joyfm helps me lots  Question: is it a negative tweet?

Ex Output:

no