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: @cultlabs No problem! Pleasure  Question: is it a negative tweet?
Example Output: no

Example Input: Tweet: is working on a final for tomorrow...  Question: is it a positive tweet?
Example Output: no

Example Input: Tweet: @kennymuto You are so positive  Question: is it a positive tweet?
Example Output:
yes