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".

Input: Consider Input: Tweet: I'm so sad.....biggie is getting surgery today  Question: is it a positive tweet?

Output: no


Input: Consider Input: Tweet: Today = Off-day ... supposedly to be Sentosa-tanning + gym day. but. Sick sick sick.  grrr! Question: is it a positive tweet?

Output: no


Input: Consider Input: Tweet: Follow @steph_davies @kate_been &amp; @yowneh  Question: is it a positive tweet?


Output: yes