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: @richlayers welcome back  Question: is it a negative tweet?
Example Output: no

Example Input: Tweet: @meggymooloos lool yeah I was in sainsbury's yesterday and there was a little notice saying he was.  Didn't go though  Question: is it a positive tweet?
Example Output: yes

Example Input: Tweet: Writing a papperrr tonight has been so boring  Question: is it a positive tweet?
Example Output:
no