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 hats and the balls. YOU: you can have balls, but i would like 1 hat THEM: can i have both hats if you take everything else? YOU: balls have no value to me THEM: ok, so you want books and one hat?
[EX A]: Yes

[EX Q]: THEM: i would like the ball and 2 hats please YOU: i kinda like the ball. i can let you have all three hats. THEM: that's fine. you take the books YOU: i get the books and ball, you get the hats? THEM: exactly.
[EX A]: Yes

[EX Q]: THEM: you can have the books and a ball if i can have the hat and a ball YOU: i can't accept that deal. i need the hat and the books or both balls THEM: i need the hat or no deal YOU: same for me. no deal. THEM: no deal YOU: no deal. THEM: no deal YOU: no deal. THEM: no deal YOU: no deal.
[EX A]:
No