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: @GillyLiz thanks so much   LLx Question: is it a positive tweet?
Example Output: yes

Example Input: Tweet: Still having the travel hangover  Question: is it a positive tweet?
Example Output: yes

Example Input: Tweet: @drewlister hehe... I knew you would reply  Question: is it a negative tweet?
Example Output:
no