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: just returned from BNI - KB great job  - but now removing axe from back, 1 member I think hates me Question: is it a positive tweet?

SOLUTION: yes

PROBLEM: Tweet: Longest 'nap' evar. Bizzare tease dream. Plot: crew and I build &amp; board DIY SPACEROCKET because Burning Man held ON MARS this year. Rad.  Question: is it a positive tweet?

SOLUTION: yes

PROBLEM: Tweet: @PureApathy I had pizza on Monday so *that* craving is sorted  We must do Rascals again, their pizza was good Question: is it a negative tweet?

SOLUTION:
no