TASK DEFINITION: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
PROBLEM: THEM: hi. ill take the book and hat and you can have all the balls  YOU: could i have the hat and two balls?  THEM: no sorry. that's the best deal i can do.  YOU: welp guess we sit here, please let me know when you are willing to renegotiate.  THEM: i gave you the best deal i could offer  YOU: i'm sure have but alas it isn't a very good deal for me.  THEM: fine. we can do you deal.

SOLUTION: Yes

PROBLEM: THEM: i want to get my hands on that ball if possible  YOU: sane here...... nothing else has much value  THEM: it could work if you take the ball and i get the rest?  YOU: yes  THEM: okay!

SOLUTION: Yes

PROBLEM: THEM: i just want the ball  YOU: deal.

SOLUTION:
Yes

