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: @ Dr Vu, good luck on your book! You can do it!  Question: is it a positive tweet?

Output: yes


Input: Consider Input: Tweet: ugh work soon  Question: is it a positive tweet?

Output: no


Input: Consider Input: Tweet: @jordanknight Hey Hey Mr Knight, while you're rehearsing away, im sitting doing an assessment for college  UK misses you guys xxx Question: is it a positive tweet?


Output: no