instruction:
Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
question:
THEM: i really need a ball but i could use a hat YOU: i need a ball, too! but you can have it, if you give me the rest THEM: sorry i have to have the ball. YOU: i'll give you the ball if you give me the rest THEM: that's fair.
answer:
Yes

question:
THEM: i would like the books and the hat. YOU: i want the hat and ball, you keep the books THEM: can have the books and the ball? YOU: no i want the hat and the ball, or the hat and thebooks THEM: none of those are going to work. YOU: ok the hat and the ball, or the hat and two books for me?
answer:
No

question:
THEM: if i can have the balls and the books you can have the hat YOU: no i cannot accept that. i want the balls and you can have the rest. THEM: no deal. i need both balls or i can not make a deal. if i get both balls you can have the rest YOU: can you do a ball and a hat? THEM: no, i would need the ball and the books if anything YOU: ok i can do that you get a ball and a book. THEM: okay so i get both books and one ball? YOU: yes THEM: okay great. thank you!
answer:
Yes