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

[Q]: THEM: i would like the book and the hat. YOU: ok.
[A]: Yes

[Q]: THEM: if i can have the book and the hats you can have the balls YOU: yeah i need the book and all balls and you keep the rest THEM: i can not make a deal without the book YOU: so you keep only book then THEM: okay that's fine. deal. YOU: book is ten for you? THEM: no, it is 6.
[A]: Yes

[Q]: THEM: i would like the books, balls and a hat please. YOU: i would like the hats and balls THEM: i can give you all the hats but i need the balls YOU: can i get the hats and 2 balls? THEM: no i need all three balls after all it's a how to basketball book and i'm trying to feild a team. YOU: sorry no deal THEM: i can let you have one of the balls and make do with two. YOU: sorry i need at least 2 balls and the hats to make a deal THEM: well if you need two balls then i would need 2 hats YOU: sorry no deal.
[A]:
No