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

THEM: do you have any books?  YOU: yes, and i would like to keep it.  THEM: what about basketballs?  YOU: i have three and am willing to give up two.  THEM: can i give you 2 hats for them?  YOU: for all three balls? yes.  THEM: great  YOU: okay, so you get the basketballs and i get the book and hats?
No