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

THEM: i would like one of each object.  YOU: no balls  THEM: so the book and one hat?  YOU: yes i think thats fair.
Yes

THEM: hello. i would like all the balls  YOU: can i have the book and maybe 1 ball?  THEM: okay i'll take three balls and the hats  YOU: great.
Yes

THEM: how would you like all of the books? i would take everything else.  YOU: i'll take the ball and 2 books?  THEM: that will work.

Yes

