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: For the love of God #Apple Please update my order to 'Shipped'.  Been waiting for over 30 hours now!  Question: is it a negative tweet?
Example Output: yes

Example Input: Tweet: Mmmm free sushi!!  complete happy camper!! and its endless! even better!! Question: is it a negative tweet?
Example Output: no

Example Input: Tweet: When practical jokes go wrong! Paul's house mate swapped his passport, only just found out at the checkin desk. LOL  Question: is it a negative tweet?
Example Output:
yes