Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
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Question: THEM: book and balls to me YOU: i can't do that. i can give you one of the balls, and both hats if that's acceptable. THEM: one book and one ball to me, you have rest YOU: ok, that's fair enough to me. deal.

Answer: Yes

Question: THEM: hi, i would like the book and hats and you can have the ball YOU: i need the book at least THEM: i cant let go of the book. how about you get the ball and 1 hat? YOU: hats have zero value for me THEM: sorry then i guess we cant make a deal YOU: sorry. THEM: no dea ; YOU: yeah, zorry THEM: no worries YOU: thanks.

Answer: No

Question: THEM: i should get everything YOU: okay, that won't work, i'd like the ball THEM: ok that works.

Answer:
Yes