Q: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
THEM: how about you take the hat and balls and i will take the books?  YOU: i can't accept that deal. if i can have the books you can have the hat and the balls... would that work for you?  THEM: the books are the only things of value to me  YOU: same as me. the only other deal i would be willing to make is if we can split the difference and i can have one of each  THEM: okay can i have 1 book and the balls?  YOU: you can have one ball and the book  THEM: deal  YOU: okay thank you!
A:
Yes