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: Downside of students creating work online - when site is down I can't mark it (not OU!)  [Link] Question: is it a positive tweet?

SOLUTION: no

PROBLEM: Tweet: @madwife good luck to eldest &amp; sympathy for youngest  Question: is it a negative tweet?

SOLUTION: no

PROBLEM: Tweet: Sorry I was so gross yesterday, I hope I havent offended those who are currently following me.   Question: is it a positive tweet?

SOLUTION:
no