Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.

THEM: i would like one of everything.  YOU: never  THEM: i can offer you all the balls  YOU: how about you take three balls  THEM: i need the book and you can have the rest  YOU: nope, i need the book and one ball  THEM: i need the book or i can't make a deal  YOU: no deal  THEM: you can't part with the book?  YOU: yes.
No