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: sad to see batmobile needs a new makeup again..  Question: is it a negative tweet?

SOLUTION: yes

PROBLEM: Tweet: [Link] merge la NetStartup ! See you there, guys !   Question: is it a negative tweet?

SOLUTION: no

PROBLEM: Tweet: On the way to west chester, bit not for ikea  for business though! Question: is it a positive tweet?

SOLUTION:
no