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: Stupid dundee busses! 8mins late!! And over priced! I miss edinburgh  #fb Question: is it a negative tweet?

SOLUTION: yes

PROBLEM: Tweet: @Linnipooh and I have also bought new heels...with many diamantÃ©  fortunately my outfit is ready for the 27th! Question: is it a positive tweet?

SOLUTION: yes

PROBLEM: Tweet: Heart To Heart Mom To Mom Open Talk Mom  [Link] Question: is it a positive tweet?

SOLUTION:
yes