Definition: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: ill giv eyou the balls YOU: i'll do hat and 2 balls. THEM: no deal 4 balls for you ill take the rest YOU: balls are 1 point for me. no deal. THEM: 4 balls 1 book thats it YOU: deal.
Output:
Yes