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

THEM: i would like both balls.  YOU: could you get by with just one of them?  THEM: ok, i will take one ball and both books.  YOU: how about you take both balls and i take the rest.  THEM: deal.
Yes

THEM: you can have the books  YOU: but i prefer the hat and ball - - - especially the hat  THEM: sorry i cant give you both i would be too low of points i can give you only the hat if i can have the books and the ball otherwise i would like the hat and ball  YOU: that doesn't work for me  THEM: i can give you a hat and a book but thats all i can give you otherwise i wont have enough point  YOU: the only possible deal that i can do is take the hat and 2 books then you get the ball and 2 books  THEM: sorry i cant do that i would need the 3 books or the hat  YOU: no deal  THEM: 3 books is worth one hat so i need one or the other  YOU: i will agree to taking 1 hat and 1 book and you can have the rest. it sounds like a draw.  THEM: okay deal you take 1 hat and 1 book and i take the rest.
Yes

THEM: i would like the hat and the ball you can have all three books  YOU: i need the ball and 2 books.  THEM: ok i will take the 3 books and the hat?  YOU: i need the ball and 1 book.

No

