TASK DEFINITION: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
PROBLEM: THEM: if i can have the books and the hat you can have the balls  YOU: i need the hat and a ball  THEM: i can not make that deal i need the hat as well. if i can have the hat and one book you can have the balls and one book  YOU: that wont work  THEM: okay then, i can not make a deal. i'm sorry.  YOU: thats fine  THEM: no deal.  YOU: are you sure  THEM: yes, no deal. i'm sorry.  YOU: ok, well if you change your mind.

SOLUTION: No

PROBLEM: THEM: hi, i just need the hat  YOU: fine.

SOLUTION: Yes

PROBLEM: THEM: i'd prefer the book and 2 balls  YOU: id prefer the 2 balls and the book  THEM: well it seems we want the same thing which doesn't work  YOU: nodeal  THEM: okey dokey  YOU: no deal  THEM: yeah i got that  YOU: no deal  THEM: i guess we have to go through this a few times before we can submit?  YOU: no deal.

SOLUTION:
No

