TASK DEFINITION: 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".
PROBLEM: Tweet: @GillyLiz thanks so much   LLx Question: is it a positive tweet?

SOLUTION: yes

PROBLEM: Tweet: Finished blogging. I wanna watch Dance! Subaru, The Hangover and Coraline. UGHHH.  Question: is it a negative tweet?

SOLUTION: yes

PROBLEM: Tweet: got some serious and timely song writing to get done... time to crash  Question: is it a negative tweet?

SOLUTION:
yes