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: @omfericit Yeah  Can't wait to get on the plane. I'm so tired...Black Sea on Sunday, yes! Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: i need someone who can teach me how to make this [Link]  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: @MacGuffen This took a heck of a lot of rendering! One change of clothes, add one church setting, and...... [Link] How's this?  Question: is it a negative tweet?

Ex Output:

no