Instructions: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: how about two books? YOU: you want two books? deal THEM: no, i will give you two books YOU: no way, i need the hat and 2 books THEM: i can do the hat and one book YOU: the hat, 1 book and the ball THEM: that doesn't work for me. i will take the hat and ball. you get four books? YOU: no, that doesn't work i will take a hat and a book THEM: deal.
Output:
Yes