Instructions: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: i'll give you two balls for one hat YOU: you can have 2 balls if i can have 2 books and 1 hat THEM: no way. YOU: you can have 1 hat if i can have everything else THEM: i want one book and one hat and you get 1 book and all the balls YOU: no deal THEM: no deal YOU: no deal THEM: ok you can have 2 books and 1 hat YOU: okay deal THEM: deal.
Output:
No