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 the muthafuckin Dynamo of Volition. Wait, nevermind, thats not me  Question: is it a positive tweet?

Output: no


Input: Consider Input: Tweet: @kiwibastard  i'm sure it's just out of ignorance. Maybe us kiwi iPhone devs should make more noise. Question: is it a negative tweet?

Output: no


Input: Consider Input: Tweet: @jonaskevin kevin y dont you talk to me  sad Question: is it a negative tweet?


Output: yes