TASK DEFINITION: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
PROBLEM: THEM: i need the books and balls  YOU: you can have the books, but the balls no  THEM: how about books and one ball  YOU: no deal still  THEM: guess we have to click on the no deal button then  YOU: yap  THEM: yup  YOU: dont your books have any value?  THEM: yes, but the hats have zero value  YOU: so why cant i have the balls and the hats then?  THEM: 6 / 10 is too low..... 7 / 10 is safe  YOU: can i have the balls only then?  THEM: same number...... the hats have zero value.

SOLUTION: No

PROBLEM: THEM: i would only like the book  YOU: i can not give up the book. would you be willing to make another deal?  THEM: well, how about that then  YOU: would you be willing to give up the book at all?

SOLUTION: No

PROBLEM: THEM: i would like a ball and a book. you can have all 4 hats  YOU: how about i take book, you take ball and we split hats?  THEM: ok.

SOLUTION:
Yes

