Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
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Question: THEM: hi, can i have the book and 2 balls?  YOU: you can have the book and 1 ball  THEM: ok deal.

Answer: Yes


Question: THEM: if i can have the books and the hats you can have the balls  YOU: the balls are 0 for me.  THEM: you can have the hats then and i will take the balls and the books  YOU: ok  THEM: okay thank you!

Answer: Yes


Question: THEM: can i have a book and the ball?  YOU: that is fair enough for me  THEM: thanks.

Answer:
Yes


