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

Ex Output:
yes


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: @cultlabs No problem! Pleasure  Question: is it a positive tweet?

Ex Output:

yes