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

[EX Q]: THEM: how about you get two balls, YOU: deal THEM: how about some begociations.
[EX A]: Yes

[EX Q]: THEM: if i can have the hat you can have everything else YOU: i want 2 books and 2 balls. THEM: okay you can have two books and two balls and i will have the hat and one book?
[EX A]: No

[EX Q]: THEM: i would like the books and the hat and at least one ball. YOU: i can't do that, i will give you all the balls and one book, for the hat and one book. THEM: ok, i guess that works. YOU: deal.
[EX A]:
Yes