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".

[Q]: Tweet: @richlayers welcome back  Question: is it a negative tweet?
[A]: no


[Q]: Tweet: Today = Off-day ... supposedly to be Sentosa-tanning + gym day. but. Sick sick sick.  grrr! Question: is it a positive tweet?
[A]: no


[Q]: Tweet: got back from seeing  a show and shopping with family in birmingham and now unfortunately too tired and grumpy to party  Question: is it a negative tweet?
[A]:
yes