Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Example: THEM: i need the hats and the ball  YOU: i can give you one hat and the ball. i want 2 books and 1 hat  THEM: i have to have both hats and the ball or both hats and a book to make a deal  YOU: sorry, i won`t make a deal without a hat  THEM: if you take 1 hat i have to have everything else  YOU: sorry can`t do  THEM: no deal  YOU: yesh no deal, sorry  THEM: no deal  YOU: no deal.
Example solution: No
Example explanation: Both participants do not agree to the deal, so the answer is No.

Problem: THEM: that book a big ticket item for yuo?  YOU: i'll take the two hats and the balls. you can have the book.  THEM: well now that book isn't much for me, i'd like two balls and the book or three balls and a hat.  YOU: okay you can have 2 balls and the book. i'll take 2 hats and 1 ball.  THEM: deal.

Solution: Yes