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: It's really hot outside, but i've to learn for my testweek  Question: is it a positive tweet?

SOLUTION: no

PROBLEM: Tweet: HTC Hero is here (in europe   ) [Link] Question: is it a negative tweet?

SOLUTION: yes

PROBLEM: Tweet:  i love you Question: is it a positive tweet?

SOLUTION:
no