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: bye all... im so sleepy  goin to bed now. love yew ^^ have a good day Question: is it a positive tweet?

SOLUTION: yes

PROBLEM: Tweet: I'm bored... and ready for lunch... I'm lonely...  Question: is it a negative tweet?

SOLUTION: yes

PROBLEM: Tweet: m0rning** *yawnn* *sigh* late again.. smh. i'm gonna get a bad performance appraisal  Question: is it a negative tweet?

SOLUTION:
yes