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".
--------
Question: Tweet: watched Skins for about three hours, so now i can go to bed...goodnight twitter!  Question: is it a positive tweet?

Answer: yes


Question: Tweet: its sad to see that Ms. fawcett passed today  she will be missed  Question: is it a positive tweet?

Answer: no


Question: Tweet: Math exam done. Thats two down, five to go  x Question: is it a positive tweet?

Answer:
no