Definition: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: i want 1 of each YOU: you can have everything if you give me one ball THEM: no deal, ball is my anchor ; i could do ball & 2 hats YOU: i need one ball or we cant make a deal THEM: i have to be above 5, so i guess there is no deal. YOU: no deal THEM: no deal is it. YOU: are you sure you cant come off the ball? THEM: not a chance. YOU: everything else is worthless to me the ball is my only valuable item.
Output:
No