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

[EX Q]: THEM: both balls and a book to me  YOU: you can have all the books and the hats if i canhave the balls. i need two balls... i'm a eunech  THEM: one each for each person.
[EX A]: No

[EX Q]: THEM: balls and hats for me  YOU: can i have one ball and the book?  THEM: yes deal.
[EX A]: Yes

[EX Q]: THEM: i'd like hats. you can have rest.  YOU: deal.
[EX A]:
Yes

