instruction:
Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
question:
THEM: i need both balls you can have the rest YOU: sounds good to me. deal. THEM: great.
answer:
Yes

question:
THEM: hi i would like the hats and ball and you can have the books YOU: i need the ball and the books THEM: ok, i can do that.
answer:
Yes

question:
THEM: i'd like to keep the cowboy hats. YOU: sorry i need the hat and at least 1 book THEM: ok, but i keep the basketballs. YOU: so you want the basketballs and 1 book? THEM: yes YOU: ok deal.
answer:
Yes