instruction:
Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
question:
THEM: if i can have the hat you can have everything else  YOU: i want 2 books and 2 balls.  THEM: okay you can have two books and two balls and i will have the hat and one book?
answer:
No


question:
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?
answer:
No


question:
THEM: ok how about you get 1 book and onje ball  YOU: ok  THEM: are you sure.
answer:

Yes


