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: @tiffyoung - Hello babe! Yessss, you're the only other nettie on Twitter. None of them are!  Question: is it a positive tweet?

SOLUTION: no

PROBLEM: Tweet: Damn! Does this mean they wont be doing sexify from there anymore?   NO FAIR! Question: is it a negative tweet?

SOLUTION: yes

PROBLEM: Tweet: Now will be rereading Amanda Quick's The River Knows.  Question: is it a positive tweet?

SOLUTION:
yes