Instructions: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: i'd like the book. you can have the rest.  YOU: i can offer you the balls  THEM: balls are 0 for me.  YOU: then ill offer you nothing  THEM: okay. no deal till the button pops up then.  YOU: ill offer you nothing  THEM: no deal.  YOU: no deal  THEM: no deal. book is 10 for me.  YOU: fine ill give you the book.
Output:
Yes