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: new ps4 It seems like the Playstation 4 release date has varied from 2010, 2011, and 2014. not been anouced yet  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: has a really really sore throat  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: Editing the material for www.wordlive.org that is live in September and just realised my brithday is on a Monday and not the weekend  Question: is it a positive tweet?

Ex Output:

no