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 Q]: Tweet: @TzafrirR Why not use an airplane?  Question: is it a positive tweet?
[EX A]: no

[EX Q]: Tweet: omg, this is my 2nd twitter entry. i has a headache.  Question: is it a positive tweet?
[EX A]: no

[EX Q]: Tweet: @mfhorne i went on the big wheel; when it was raining, massive waste of time! love belfast tho, its mint  Question: is it a positive tweet?
[EX A]:
yes