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

THEM: i can offer you the hats  YOU: i can take the ball and 2 hats or the ball and 2 books.  THEM: no i can only offer you the 3 hats or this wont work for me and we say no deal until the button comes up  YOU: fine.  THEM: fine what????  YOU: no deal. three hats only gives me three points. i can't do it.  THEM: fine i can offer you 2 hats  YOU: i can also take the ball and you get everything else.  THEM: now i can offer you no hats  YOU: i can also offer you the ball and i take everything else. 5 points isn't horrendous for me.  THEM: i can offer you one book and 3 hats last offer  YOU: no deal.
No

THEM: i'd like the ball, i wouldn't mind the books as well - are the hats of value to you?  YOU: i only want hats. you can have everything else.  THEM: deal.
Yes

THEM: i would like the ball and 1 hat and 2 books  YOU: i would like two hats, and two books and you keep the rest  THEM: i would like the ball and 1 hat and 1 book.  YOU: you can have the ball and two books  THEM: i don't want the books. 1 hat and 1 ball  YOU: fine, one hat and one ball for you.

Yes

