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: Omg just got twitter on my phone! Haha  Question: is it a negative tweet?

Output: no


Input: Consider Input: Tweet: @PageLime #pagelime sounds very interesting, just bookmarked your page and will do a test-case in the near future  Question: is it a positive tweet?

Output: yes


Input: Consider Input: Tweet: @klovesNkotb thank you k  Question: is it a negative tweet?


Output: no