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

THEM: i'd like the balls and the book and i am willing to give you the hats in return YOU: hats are 0 for me. i'd like the 2 balls. you can have the rest. THEM: the balls are 3 for me, guessing they're high for you too. how about we split the balls, i take the hats and you take the book YOU: deal.
Yes