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

[EX Q]: THEM: i'll take all the hats and the book.  YOU: that's kind of a bad deal for me. how about i get the book and you get all the hats?  THEM: ok.
[EX A]: No

[EX Q]: THEM: ill take the book and balls you can have the hats.  YOU: i really need the book, you can have the rest  THEM: how about if you take the hats and 1 ball and i take a ball and the book the hats have no value to me.  YOU: the only thing that has value to me is the book  THEM: ok you can have the book ill take the rest.  YOU: deal, thanks.
[EX A]: Yes

[EX Q]: THEM: what do you want?  YOU: just the ball.  THEM: okay.
[EX A]:
Yes

