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: party at kales! ill keep you updated  haha Question: is it a negative tweet?
Example Output: no

Example Input: Tweet: @tasteofyourlips 5 days!!! Too bad no beach time  but we can still make it sexy ;-) haha goddamn I can't sleep! Question: is it a negative tweet?
Example Output: yes

Example Input: Tweet: Twit-Tix Contest today! Stay tuned and spread the word!  Question: is it a negative tweet?
Example Output:
no