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

THEM: you can have both balls if i can have the books and hat YOU: i need 2 books and the balls THEM: i cannot give up two books as they are most valuable to me. i could give you one YOU: ok how about i take 2 balls and 1 book THEM: deal.
Yes

THEM: i'd like a book and a hat YOU: deal. THEM: cool..... i'll accept tht =)
Yes

THEM: i'd like the ball and some hats... you can keep the book and we can talk about the hats YOU: i can take the book and 2 hats THEM: i can accept that. deal. YOU: ok.
Yes