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

[EX Q]: THEM: hello, can i have 4 balls and 1 book?  YOU: i want both books and the hat  THEM: okay deal, 2 books 1 hat for you, 4 balls for me.
[EX A]: Yes

[EX Q]: THEM: i want the hat and books  YOU: i want that too  THEM: split the books, you take the balls and i take the hat?  YOU: i get the balls and one book?  THEM: yes  YOU: thats still low  THEM: that or nothing  YOU: nothing then  THEM: ok no deal  YOU: no deal.
[EX A]: No

[EX Q]: THEM: can i have the books and the balls please?  YOU: can i have the hats and we split the balls?  THEM: no, i have to have both balls if it has to make sense  YOU: are you sure?  THEM: yes  YOU: ok, i'll take the hats  THEM: deal.
[EX A]:
Yes

