Definition: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: what would you like  YOU: turkey on rye. and all 3 balls, you take rest  THEM: two balls for you, i like ham and cheese  YOU: 2 balls and book  THEM: nah lets agree on the first offer  YOU: 3 balls to me  THEM: yes.
Output:
Yes