Detailed Instructions: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Problem:THEM: i need the book and 2 balls  YOU: cant happen. i need the book and one other item to make a deal with you  THEM: the book is a non negotiable  YOU: if you have the book i want everything else  THEM: fine.
Solution:
Yes