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

[EX Q]: THEM: i can take both books you have the rest of items  YOU: deal.  THEM: perfect, nice doing a deal with you!
[EX A]: Yes

[EX Q]: THEM: i would take the book and the ball you can have the hats  YOU: i need the ball  THEM: well i can take the book and hats and you can have the ball?  YOU: ok.
[EX A]: Yes

[EX Q]: THEM: ball and book to me, else to you  YOU: ball you can have the rest  THEM: ok.
[EX A]:
Yes

