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: well new leathers are a treat.bottoms may need breaking in a bit thou.now put lower back out and bike won't start.work by car 2morrow  Question: is it a negative tweet?

SOLUTION: yes

PROBLEM: Tweet: Love all the French Open trending topics! How civilized  Question: is it a positive tweet?

SOLUTION: yes

PROBLEM: Tweet: man, it really only takes one person to change the tone of a raid. Now it's not any fun.  Question: is it a negative tweet?

SOLUTION:
yes