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

[EX Q]: THEM: can i have the hats and a book please?  YOU: what about 2 hats 1 ball  THEM: all hats and ball?  YOU: 2 balls 1 hat for you  THEM: all hats and a ball final deal.
[EX A]: Yes

[EX Q]: THEM: i would like one of each.  YOU: i cant do that. i would like the books and hat  THEM: i'll give you the hat, but i then need both the books and the balls.  YOU: sorry, looks like we wont be able to reach a deal  THEM: why? do you have any other offers? i'll give you the hat and one ball but want both books and one ball.  YOU: i cant make a deal without the books and neither can you  THEM: i'll give you one book and i keep the rest.  YOU: yeah thats not very fair. no deal  THEM: what do you want?  YOU: i told you. i want the books and hat. or at the very least the books and 1 ball  THEM: i can't give you both books. i can give you one and the hat.  YOU: no deal.
[EX A]: No

[EX Q]: THEM: hi there! i would like the hats and ball, and you can have everything else.  YOU: would you trade the ball for a book?  THEM: no, sorry.  YOU: ok, i agree to your previous offer then.  THEM: thank you!
[EX A]:
Yes

