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

THEM: i'll take the basketball and both books. YOU: deal.
Yes

THEM: ill take four books YOU: if i can have the hat and ball that is a fair deal. THEM: thx.
Yes

THEM: i'd love the hat and a book or 2 YOU: i can't give up the hat. would you accept all off the books for the hat and the ball?
No