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: just returned from BNI - KB great job  - but now removing axe from back, 1 member I think hates me Question: is it a positive tweet?

Output: yes


Input: Consider Input: Tweet: @LegendaryBali bali boy will u be at dragon room tuesday?? celebrating my birthday there.. i know dru n mayne in mia  but i want the rest Question: is it a positive tweet?

Output: no


Input: Consider Input: Tweet: I changed my mind Sylar's not my favorite, Hiro is.  Question: is it a positive tweet?


Output: yes