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 a cookie.  Question: is it a negative tweet?
Example Output: yes

Example Input: Tweet: @octoberalex Hmm. Did you mean to start &quot;following&quot; me? Oh and g'morning by the way!  Question: is it a negative tweet?
Example Output: no

Example Input: Tweet: @Bobb12587 : ouch! ...my leg  Question: is it a negative tweet?
Example Output:
yes