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: @julesmorgan Ditto. Great to meet you last night  Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: Off of work, finally it sucked today  Question: is it a negative tweet?

Ex Output:
yes


Ex Input:
Tweet: Damn! Does this mean they wont be doing sexify from there anymore?   NO FAIR! Question: is it a negative tweet?

Ex Output:

yes