Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Q: THEM: i would like 2 balls and the book please YOU: i would keep the book. how about a third ball instead? THEM: you can have the book, if i can get 3 balls and 2 hats YOU: no. how about 1 hat for you and one for me. book me. and balls yours THEM: that sounds fair YOU: okay then!
A:
Yes