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

[EX Q]: THEM: i'd like 2 balls and 2 books please. YOU: you can have two balls and one book THEM: in order for that to work i'll also need 1 hat. YOU: no deal. you can have two balls and one hat THEM: that doesn't work, i'll take 2 balls and 1 book YOU: okay thank you.
[EX A]: No

[EX Q]: THEM: i need one hat, and one book please YOU: ok deal.
[EX A]: Yes

[EX Q]: THEM: you can have the books if i can have the rest YOU: i would need a ball too THEM: sorry no deal YOU: okay then i will take the books you can have the rest THEM: okay deal.
[EX A]:
Yes