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

THEM: i want the ball and the hat, you can have the books.  YOU: ill take four books deal  THEM: agreed, you take the 4 books and i take ball and hat.
Yes

THEM: i'll take the ball and a book  YOU: i will take both of your hats.  THEM: sure  YOU: great.
No

THEM: i can offer you the book only  YOU: you can't do a book and the hat?  THEM: i really would rather not. would just a book only be fine?  YOU: a book and a hat seems pretty fair. two items to four  THEM: okay i can give you one book and one hat.

Yes

