Definition: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: i would like to offer a deal on two books and one ball.  YOU: i want both books and both balls  THEM: how about both balls and one book?  YOU: i want both books and one ball then  THEM: do we have a deal?  YOU: ill take two books and one ball  THEM: i take one ball would you like to settle?
Output:
No