Detailed Instructions: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Q: THEM: i'd like ball and 3 books  YOU: any chance you'll give me the hat and ball, you can keep all 4 books?  THEM: i have to have the ball, i'd take ball and 1 book  YOU: books are nothing to me... so you can take all 4 - - i wish you'd reconsider the ball, but let me know and i'll accept either one.  THEM: i'll take just the books then  YOU: you're the best. good luck on the next rounds!
A:
Yes