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

[Q]: THEM: im thinking hat and 3 balls for me,,, 2 books and 1 ball for you YOU: three balls and two books for me THEM: lets split the balls... so 2 balls each, i take the hats, you the books YOU: ok deal.
[A]: Yes

[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.
[A]: No

[Q]: THEM: i can let you have a hat and a ball if i get the rest. YOU: i'd like the ball and 2 hats. THEM: hmm. how about you get the ball and a book? YOU: no that would only leave me with 4 points. THEM: i can give you both the hats if i get everything else. YOU: no, i really need 2 hats and the ball to get a decent score. you can keep the 3 books THEM: okay, deal.
[A]:
Yes