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: @jonrussell wishful thinking or projection by men with &quot;yellow fever&quot; who can't understand the language &amp; take silence as agreement.  Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: just voted  Question: is it a negative tweet?

Ex Output:
no


Ex Input:
Tweet: Trying Pandora/Dora.FM thing...what will this look like...we will see  â Train: Drops Of Jupiter [Link] #dora Question: is it a positive tweet?

Ex Output:

yes