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

[Q]: THEM: can i have the books and the balls please? YOU: can i have the hats and we split the balls? THEM: no, i have to have both balls if it has to make sense YOU: are you sure? THEM: yes YOU: ok, i'll take the hats THEM: deal.
[A]: Yes

[Q]: THEM: what would you like? YOU: if i can have the hats and the books you can have the balls THEM: i need the books. how about 1 book and the balls. you can have the hats YOU: okay so we split the books? THEM: yes and you take hats YOU: okay deal.
[A]: Yes

[Q]: THEM: i need the book and two balls YOU: you can have 3 balls THEM: i really don't have another offer without just matching.... so i'll take three balls, you get the rest.
[A]:
Yes