Definition: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: i'd like the book and hats please YOU: i'd like only the book THEM: sorry i need the book, i' m not working with a lot. YOU: then i'd take both balls and a hat THEM: okay, i'll take 1 book and 1 hat.
Output:
Yes