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

[EX Q]: THEM: i want the two hats. you can take everything elsr YOU: i need two hats.. i'm bald and a siamese twin. THEM: i can not do without the hats.
[EX A]: No

[EX Q]: THEM: i need the ball and two books. YOU: i can give all books if i can have the ball and hat THEM: i need the ball. you can have the books. YOU: ok, ball for you, if i get the rest THEM: deal.
[EX A]: Yes

[EX Q]: THEM: i need the ball and three books YOU: if you take the ball. i need the hats and at least 2 books THEM: i can do that, you get hats and 2 books, i get ball and 2 books YOU: deal.
[EX A]:
Yes