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".

Ex Input:
Tweet: wii active kicks ass...literally haha ugh unto the 7 day work stretch i love working my summer away  Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: Still waiting for the complementary hospitality tickets for tomorrow at Silverstone.  We've only got pikey grandstand tickets  #fb Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: [Link] - Testing out mobile TwitPic... it seems to be working!  Question: is it a negative tweet?

Ex Output:

no