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: @tommcfly omg, you came out of the hotel! we thought it was too far away, but it was soo close  well, we'll see you in 11 days anyway! x Question: is it a negative tweet?
Example Output: yes

Example Input: Tweet: @lilmiskrys not on the westside  Question: is it a negative tweet?
Example Output: yes

Example Input: Tweet: HTC Hero is here (in europe   ) [Link] Question: is it a positive tweet?
Example Output:
no