instruction:
Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
question:
THEM: i want two and one of the books and balls.  YOU: sorry, re read what you typed  THEM: how about two books and a ball for me?  YOU: no, i need both books  THEM: can i take the rest. i'd rather give up a hat if not.  YOU: i'll take both books, you can have the rest.
answer:
No


question:
THEM: hey there! how do you feel about letting me take the book and the balls in exchange for the hats to you?  YOU: i don't really want to give up the book  THEM: unfortunately that's the only thing of value i have. so i can't really part with it.  YOU: so there is absolutley nothing else of value other than the book???  THEM: the balls have minimal value ; i'd be willing to give you 2 balls, 2 hats for 1 book, 1 ball?  YOU: i will take the 2 hats and 2 balls thanks.
answer:
Yes


question:
THEM: i would like the hat and the book.  YOU: deal.
answer:

Yes


