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: I need to go into work early on Monday, so that means early to bed tonight and tomorrow. The problem with that? I know I'll be up till 4  Question: is it a negative tweet?
Example Output: yes

Example Input: Tweet: Finals on the last days of school is such a bad idea, haha no one wants to study  Question: is it a negative tweet?
Example Output: no

Example Input: Tweet: @dmf71 rrrrrr you so very sweet a big hi to you!!!!!!!  Question: is it a positive tweet?
Example Output:
yes