Detailed Instructions: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Problem:THEM: if i can have the book, hat, and one ball you can have the other 3 balls  YOU: the balls have no value to me. i would need the book  THEM: then i can take all of the balls and the hat and you can have the book  YOU: works for me  THEM: great!
Solution:
Yes