Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
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Question: THEM: give me the books and hat YOU: deal.

Answer: No

Question: THEM: if i can have the book and the hats you can have the balls YOU: yeah i need the book and all balls and you keep the rest THEM: i can not make a deal without the book YOU: so you keep only book then THEM: okay that's fine. deal. YOU: book is ten for you? THEM: no, it is 6.

Answer: Yes

Question: THEM: i'd like the book and the balls. YOU: i would also like the book, you can keep the balls THEM: i really want that book. you can have both hats and one ball. YOU: i don't want any balls. i want the book THEM: the book is really the only thing i want. YOU: me too THEM: can i have the book? YOU: sure, but i will take everything else THEM: deal.

Answer:
Yes