instruction:
Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise 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: what would you like to have? YOU: i need the hats and either a book or a ball THEM: i also need the hats and a book, you can have the balls YOU: i can't do that i have to have the hats and at least one other item THEM: all the hats? YOU: yes THEM: i need atleast one hat to even attempt to make a deal YOU: then i need 2 hats and 2 books and 1 ball THEM: no deal, i get one hat and 2 books, you get balls YOU: okay.
answer:
No

question:
THEM: if i can have the books and the balls you can have the hat YOU: i want two balls, or one ball and one hat THEM: you can have one ball and the hat. YOU: ok.
answer:
Yes