Definition: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: i would like the ball and one book atleast YOU: could i have the hat and ball? and you can take all three books THEM: that leaves me in a bad spot, can you move off the ball at all? YOU: ok if you give me the original deal, hat + two books i can do that THEM: and i get the ball and one book?
Output:
Yes