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".

Example Input: Tweet: HAVING A GLASS OF WINE FEELIN REAL NICE RITE NOW ONE THING IS MISSING  Question: is it a negative tweet?
Example Output: yes

Example Input: Tweet: graduation tommorrow and i don't know why they grad song is &quot;i'm not gonna cry&quot; because i know everyone is going to cry including me  Question: is it a positive tweet?
Example Output: no

Example Input: Tweet: @Leishkin Well that's ok then   Hehe! Question: is it a positive tweet?
Example Output:
yes