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

SOLUTION: no

PROBLEM: Tweet: I loved how Classic Spock from Star Trek: The Original Series made a cameo  Question: is it a negative tweet?

SOLUTION: no

PROBLEM: Tweet: On a plane in lisbon, portugal.. we had to land here cos it was foggy in faro. Great, another take off..  Question: is it a positive tweet?

SOLUTION:
no