Detailed Instructions: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Problem:THEM: hey there... i'd like the book and balls - will the hats be of value to you?  YOU: not enough value. how about i get the hats and 1 ball.  THEM: i'd be really upset if your hats were 3 points, but that's a deal.  YOU: they're definitely not. thanks.
Solution:
Yes