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: HTC Hero is here (in europe   ) [Link] Question: is it a negative tweet?
Example Output: yes

Example Input: Tweet: I go home (to $mere)tomorrow after work!  Question: is it a positive tweet?
Example Output: yes

Example Input: Tweet: I was completely a Flawless girl tonight, but Diversity, Shaheen and Stavros have converted me  If SuBo wins I'll be gutted, its a fix! Question: is it a positive tweet?
Example Output:
yes