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 want the hat and book. you get the balls in exchange. YOU: balls are 0 for me. i want hat, all the rest for you THEM: ok deal.

Answer: Yes

Question: THEM: i can offer you one ball. YOU: ha, i need the hat and 2 balls THEM: i can give you all the balls if you give me everything else YOU: i need another item with the balls to make that work THEM: i can offer you the balls and one book YOU: okay.

Answer: Yes

Question: THEM: how about i get the hat and both basketballs and you can have the books? YOU: i need the hat but you can have all the books and a basketball THEM: i really want the hat too, but i'll give it to you if i can have both balls and all the books.

Answer:
No