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: @Kaugomu ... I don't know how to use my sewing machine.  Question: is it a positive tweet?

Output: yes


Input: Consider Input: Tweet: Listening to the rain and watching the lights flicker.  Sorry baby, you're tivo was interrupted.   Question: is it a negative tweet?

Output: yes


Input: Consider Input: Tweet: I take no satisfaction in seeing Luongo feeling so badly. Very sad interview by Luo.  Question: is it a negative tweet?


Output: yes