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: Looks like #8 won't happen till at least 2012  Question: is it a negative tweet?
Example Output: yes

Example Input: Tweet: @AnditisLiz the c-murda youtube vid got removed  Question: is it a negative tweet?
Example Output: yes

Example Input: Tweet: @ejf11 Twitter's down during BB tonight.  Question: is it a negative tweet?
Example Output:
yes