TASK DEFINITION: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
PROBLEM: THEM: both hats, you get the rest  YOU: i can do that if you include one book.  THEM: so 2 hats and a book for me?  YOU: sorry, meant exchange a book for a hat in your initial offer.  THEM: hats i like alot, they fit perfect  YOU: i bet they look good on you, but my head is cold and needs a hat.  THEM: ok, how about 1 hat a piece, but i get 2 books and the ball  YOU: let's split the hats, and then you can have any two books you want and i keep my ball.  THEM: deal  YOU: ok.

SOLUTION: Yes

PROBLEM: THEM: i would like both books and a hat  YOU: i can not make that deal. i need the books as well. can we split the difference? you can have one book and the hat and i can have the book, the hat and the ball?  THEM: i just want the books  YOU: i need the books as well. i can not make a deal without a least one  THEM: ok, one hat one book  YOU: i need the ball as well  THEM: yea you get one ball, book, hat  YOU: okay deal.

SOLUTION: Yes

PROBLEM: THEM: hello  YOU: hello, i need 2 books and 2 balls, you can have the hat and 2 balls  THEM: that sounds good to me.

SOLUTION:
Yes

