Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
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Question: THEM: i will give you both hats if you give me both balls YOU: i'll take the ball, the rest to you THEM: deal.

Answer: No

Question: THEM: ill give you the hats YOU: i want the hats and one ball THEM: that works for me YOU: deal.

Answer: Yes

Question: THEM: what would you like? YOU: i would like both hats and the book. THEM: you can have the book but i would also like both hats and one ball YOU: sorry, i can't give up any hats on my side. THEM: this makes me sad and i can not either. what if we both take one hat? YOU: i'll take a hat and a book then and you can have the rest? THEM: i could take one hat and 3 balls.... YOU: there are only 2 balls THEM: i meant 2 balls, my eyes were making extra! YOU: ok, 1 hat and 1 book for me then.

Answer:
Yes