Instructions: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: if i can have the hats and the ball you can have the books  YOU: well you can have the hats and one book  THEM: i need the ball or no deal  YOU: what if i give you two hats and three books?  THEM: no deal. i need the ball and one hat.  YOU: you can have only the ball  THEM: okay deal.  YOU: okay is a deal.
Output:
No