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: [Link] merge la NetStartup ! See you there, guys !   Question: is it a negative tweet?

Output: no


Input: Consider Input: Tweet: &quot;A watched pot never boils.&quot; Does anyone else see the significance of that phrase? We must trust and let go. Very important.  PEACE  Question: is it a positive tweet?

Output: yes


Input: Consider Input: Tweet: has been eating all day, gosh my stomach hurts    can't wait for singapore this summer... ANYONE wants any presents? :d Question: is it a positive tweet?


Output: no