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

[EX Q]: THEM: i would like the ball and 2 books YOU: ball and books for me THEM: i need the ball. you can have the rest YOU: ok deal.
[EX A]: Yes

[EX Q]: THEM: hi, i would like 2 books and 2 balls if possible. YOU: ok deal.
[EX A]: Yes

[EX Q]: THEM: i'd like all 3 balls please. YOU: can i get 1 ball and the books THEM: sorry, that doesn't work for me. i need all the balls and you can have the hats and books. YOU: deal.
[EX A]:
Yes