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: @lands4er - Thank you!  Question: is it a positive tweet?

SOLUTION: yes

PROBLEM: Tweet: @mrskutcher Wow! When i was little i begged my mum to cut my hair like yours in the film 'Ghost'  xo Question: is it a positive tweet?

SOLUTION: yes

PROBLEM: Tweet: @ColoneLargeKok  I am not. Question: is it a negative tweet?

SOLUTION:
yes