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 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.
[EX A]: Yes

[EX Q]: THEM: i want the book, you can have the rest  YOU: sounds good to me.
[EX A]: Yes

[EX Q]: THEM: i will give all the books for the ball  YOU: only if i get the hat also.
[EX A]:
Yes

