TASK DEFINITION: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
PROBLEM: THEM: how about the book and the hat for me?  YOU: ok, sounds good  THEM: deal.

SOLUTION: Yes

PROBLEM: THEM: ill give you a ball for a hat  YOU: how about you take all books and i keep the rest  THEM: how about i keep all the books and aball  YOU: fine.

SOLUTION: Yes

PROBLEM: THEM: you can keep the book. i'll have the rest.  YOU: give me the balls and book, you get rest  THEM: how about you keep 1 ball and the book?  YOU: deal.

SOLUTION:
Yes

