Definition: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: i'd be happy with both the balls. YOU: how about a book and one ball for you THEM: and 1 hat YOU: thats pushing it THEM: i'll take both of em if i have to... YOU: i ll take both hats and one ball and you get the rest THEM: that's fair.
Output:
Yes