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: @octoberalex Hmm. Did you mean to start &quot;following&quot; me? Oh and g'morning by the way!  Question: is it a negative tweet?
Example Output: no

Example Input: Tweet: @ermadea No problem. Good thanks! Bit tired. You? Indeed we did lol. Friends, Booze and getting lost at 1am. The only way ;)  Question: is it a negative tweet?
Example Output: no

Example Input: Tweet: @Rappelz_Game  - wish i could get harpy to try it out  Question: is it a positive tweet?
Example Output:
yes