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

[EX Q]: THEM: hello. i would like the books and two balls. you can have all of the hats. YOU: hats are very low value to me, how about 1 ball each, and i get the hats you get the book? THEM: okay, i'll take the book and one ball.
[EX A]: Yes

[EX 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.
[EX A]: Yes

[EX Q]: THEM: i need the balls and a hat YOU: how many balls do you need THEM: both YOU: could you just take the hat and give me the rest? THEM: not possible YOU: okay ill give you the hat and balls THEM: great.
[EX A]:
Yes