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

THEM: could i get two hats and two balls? YOU: you can have 1 hat and all the balls THEM: sold.
No

THEM: i'd like the book and balls you keep all 3 hats. YOU: i need the balls. you can have the rest. THEM: ok.
Yes

THEM: i just wan the hat please YOU: ok if i give you the hat then i need the ball and 3 books. THEM: deal.
Yes