instruction:
Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
question:
THEM: hello, i would like the book and 2 of the remaining items, your preference YOU: i also need the book THEM: what's the book worth for you? YOU: 6 THEM: okay, it's 5 for me, so i can let you have it, but i get the rest YOU: sounds like a deal..
answer:
Yes

question:
THEM: ill give you a ball for a hat YOU: how about you take all books and i keep the rest THEM: how about i keep all the books and aball YOU: fine.
answer:
Yes

question:
THEM: if i can have the hat and book you can ahve the balls YOU: how about i take the book and you take the rest THEM: i can live with that.
answer:
No