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

[EX Q]: THEM: i would like both books and the hat  YOU: okay  THEM: ok deal.
[EX A]: Yes

[EX Q]: THEM: if i can have the hats and the book you can have the balls  YOU: i need book and two balls  THEM: that seems reasonable. deal.  YOU: could you talk longer, other wise they ll tell us please negotiate longer  THEM: sure.  YOU: ok last messgae, so i ll take one book and two balls  THEM: yes. thank you!
[EX A]: Yes

[EX Q]: THEM: hi, i just need the balls and the hat  YOU: no deal. i need the hat and 3 books  THEM: hat and 2 books for you.
[EX A]:
Yes

