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: @JFoundation Thx for the rather lovely followfriday - ask away, I'm friendly (mostly) ;) Whatever you feel you need to know!  Question: is it a positive tweet?

Output: yes


Input: Consider Input: Tweet: HTC Hero is here (in europe   ) [Link] Question: is it a negative tweet?

Output: yes


Input: Consider Input: Tweet: @gamerbabe360 LOL. Tying 'em up and gagging 'em would be cheaper, love  Question: is it a positive tweet?


Output: yes