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

THEM: hello i would like the ball, the hat, and 2 books.  YOU: no. how about i get the ball and you get the rest.  THEM: no. i will take the ball and 1 book.  YOU: no it has to be even. i'll take the ball and you get everything else. that seems fair.  THEM: i will take the ball and no books.  YOU: you must be seeing different values than me. i want the ball.  THEM: then it seems we have reached an impasse.
No

THEM: what would you like?  YOU: if i can have the hats and the books you can have the balls  THEM: i need the books. how about 1 book and the balls. you can have the hats  YOU: okay so we split the books?  THEM: yes and you take hats  YOU: okay deal.
Yes

THEM: i'd like the ball and two hats - you can have the 3 books?  YOU: i can live with that.

Yes

