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

[Q]: THEM: i need the book and the hats.  YOU: the book and one hat for you is ok... i need 2 balls and one hat  THEM: deal.
[A]: Yes


[Q]: THEM: i would like a book, a hat, and a ball.  YOU: i need hat and a ball  THEM: i need the book and the hat.  YOU: i need hat or no deal  THEM: then we have no deal.  YOU: ok  THEM: then we have no deal.  YOU: yes  THEM: waiting for the no deal button.  YOU: ture.
[A]: No


[Q]: THEM: i'd like the hats and balls, you can have the books  YOU: sorry, i need 3 books and one ball or hat  THEM: let's do this, i'll take two hats you can have the rest  YOU: sure, deal.
[A]:
Yes


