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

[EX Q]: THEM: i would really like the book YOU: i rather like the book also. how about i get the book, you get the ball and we split the hats evenly. THEM: i don't want the hats, i only want the book YOU: yes, i want the book also. i'll let you have the ball and three hats. THEM: i don't want the ball YOU: we seem to have reached an impasse then. i need that book. THEM: i need the book also. YOU: best offer i can make is i get the book, you get everything else. THEM: sorry, but that doesn't work for me. i only want the book YOU: i'm afraid we won't be able to reach a deal then.
[EX A]: No

[EX Q]: THEM: i'd like 1 of each YOU: okay, can i get your balls and books? THEM: nope YOU: what about hats : THEM: i'd take ball and 2 hats YOU: ok THEM: ok.
[EX A]: No

[EX Q]: THEM: i can give you a ball and book YOU: no deal. i need 2 hats and a book or 2 books and a hat. THEM: i can give you both books and 2 balls but i really need both hats YOU: deal.
[EX A]:
Yes