instruction:
Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
question:
THEM: i need the 4 balls and one hat and you could keep the book and one hat  YOU: sorry thats just not fair on my side. i need the book and 2 balls just to cut in half the score  THEM: okay done.
answer:
Yes


question:
THEM: i would like some books  YOU: i'll give you 1 book if i can have 2 balls  THEM: sounds good.
answer:
Yes


question:
THEM: i'd like 1 ball and 2 books  YOU: i will take 1 book  THEM: i need the book  YOU: i need at least 1 book  THEM: i can give you the book if i get all hats and all balls. deal?  YOU: deal.
answer:

Yes


