Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.

THEM: i would like the hat and two of the books please  YOU: i can not give up the hat. i can give you all of the books if i can have the ball and the hat  THEM: to give up that hat im going to need everything else.  YOU: i can not make that deal. i need both the hat and the ball.  THEM: well the only way i remotely come out of this in the postive is to have that ball and the four books.  YOU: okay we can make that deal then. i don't want you to get shafted.  THEM: thank you, deal.
Yes