Instructions: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: what do you want?  YOU: if i can have the book, the ball, and one hat you can have the other 3 hats  THEM: not happening, i want ball and book  YOU: i can not part with both. if i can have the book and two hats you can have the ball and two hats  THEM: okay  YOU: okay thank you!
Output:
Yes