TASK DEFINITION: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
PROBLEM: THEM: i need both balls and the book  YOU: cant do it  THEM: counter offer?  YOU: both balls and a book for me  THEM: nope. but i can let you have the book and both hats if i get both balls  YOU: i need at least one ball  THEM: i can't do that, we're at an impasse : (  YOU: alright then it wont work  THEM: no deal  YOU: blarg.

SOLUTION: No

PROBLEM: THEM: i want the book and 2 of the hats.  YOU: i want the ball and 2 of the hats. i can offer you 1 hat and the book.  THEM: ok, deal.

SOLUTION: Yes

PROBLEM: THEM: give me book and hat  YOU: ok.

SOLUTION:
Yes

