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: I hardly dare to say it, but... I hate Greek at the moment. *shock* It's just way too much. I can't get this all in my head.  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: Awake, and off to work... To bad I got no sleep  this should be an interesting day. Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: @BradFallon To 'The' Footy  Tonight or On Monday? I'll be there Monday amongst the other 85,000 people Question: is it a positive tweet?

Ex Output:

yes