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: nice and tan from my vacation .. back in nyc and back to work  Question: is it a negative tweet?
[EX A]: yes

[EX Q]: Tweet: @_amapola I know.  It's mostly photos of him when he was younger, like in his Angel days I guess. And just facially. Question: is it a positive tweet?
[EX A]: no

[EX Q]: Tweet: in singapore..  just finished watching terminator salvation with baby.. ganda!  Question: is it a positive tweet?
[EX A]:
yes