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".

Input: Consider Input: Tweet: i could have been staying at the apartment of my cute sk8erboy friend one month from now. (in case my tenses sound wrong, they're not)   Question: is it a negative tweet?

Output: yes


Input: Consider Input: Tweet: @darrenhayes Hey... nice to find you here, love your blogs on myspace (hope u saw my comment and mail there) so great to c u here also  Question: is it a negative tweet?

Output: no


Input: Consider Input: Tweet: @MM73 Felt a bit like that at lunch.  Question: is it a negative tweet?


Output: yes