Q: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
THEM: i'll take the book and 1 ball. you take the hat and 2 balls.  YOU: i can not agree to that offer. if i can have the book and two balls you can have the hat and one ball  THEM: no. i must have the book.  YOU: okay you can have the book but, i get everything else  THEM: alright. i take the book. you take the rest.  YOU: okay thank you!  THEM: thank you!
A:
Yes