Instructions: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: how about i get the hats and ball, you can have the books? YOU: books are dr. seuss, i am uninterested THEM: trade the ball for a book? or do you just not want books at all YOU: ball and books to me, rest to you THEM: ok, it's a deal.
Output:
Yes