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

[Q]: THEM: i would like the books, you can have the rest.  YOU: hmmmmm  THEM: or i can take just one book, i don't need the other stuff.  YOU: ok deal.
[A]: Yes


[Q]: THEM: i just want the balls  YOU: and so you shall have them, if i get the rest  THEM: deal.
[A]: Yes


[Q]: THEM: i need the balls and the hat  YOU: i need the same. if i can't have the balls i can't make a deal  THEM: you can have the balls if i can have everything else  YOU: okay deal.
[A]:
Yes


