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: @mcurry If somebody reccomends a good one, would you be so kind as to tweet it?  Question: is it a positive tweet?

Output: yes


Input: Consider Input: Tweet: Follow Moi and I shall follow You back  xoxx Question: is it a negative tweet?

Output: no


Input: Consider Input: Tweet: O HAI Chance of Thunderstorms starting at 1pm tomorrow  Question: is it a negative tweet?


Output: yes