Definition: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: you take the hats, i take the book and the ball  YOU: i'll take the book and 2 hats.  THEM: i need the book, you can have the rest  YOU: ball has no value need the book.  THEM: i cannot make a deal without the book  YOU: i can live with no deal  THEM: no deal  YOU: no deal button still grey for me  THEM: keep typing it will light up  YOU: mind as well ask what your book value is.  THEM: 9
Output:
No