Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
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Question: THEM: you keep the balls i keep the hat and the book YOU: sorry mate, but i need that hat. THEM: so do i, i have to have the book and the hat or no deal YOU: i'm ok with giving you the book, but not the hat. THEM: no hat, no deal YOU: no deal then, i can't give up the hat. THEM: no deal YOU: no deal. THEM: no deal YOU: i wonder how many more times we have to say no deal until we can click no deal.

Answer: No

Question: THEM: i would like the ball and hat YOU: i can't give up the ball and the hat. how about i get the ball and 2 books. THEM: do you need the books? YOU: not if i can have the ball and the hat. THEM: i dont want them at all YOU: well i can't just take the books. THEM: ill take 1 book 1 ball YOU: okay that will have to work.

Answer: Yes

Question: THEM: do you have a basketball i can get from you? YOU: if i am able to get the hats and the books from you then you can have the ball. THEM: i can give you three hats in exchange for the ball, but i can't part with the books YOU: my final offer will be for me to take three hats and one book and you can have the rest. THEM: that's a deal. YOU: great! thank you!

Answer:
Yes