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

[EX Q]: THEM: i can give you both balls  YOU: eh, how about i give you two books and a hat in exchange for two balls  THEM: no i want the hat and the books  YOU: ok deal  THEM: okay you take the 2 balls then i get the hat and the 3 books.
[EX A]: Yes

[EX Q]: THEM: i want the ball and the hats and one book  YOU: so i get 2 books? no deal. you can have all the hats and 1 book, but i get the ball  THEM: i take everything but the ball if i dont get the ball  YOU: no, the ball isn't worth enough to me to have on its own  THEM: what is worthwhile to you?  YOU: ill take the ball and 1 book.
[EX A]: Yes

[EX Q]: THEM: i need the three books and atleast one hat  YOU: i can not make that deal as i need the same. are the balls worth anything to you  THEM: no balls nothing worth to me  YOU: for me as well. can we split the difference if i can have two books, one hat, and one ball you can have the rest  THEM: okay then give me atleast 2 hats and one ball and one 1 book  YOU: splitting the difference is not you getting two hats. we both needed the hats. one hat each.  THEM: well you want two books as well so you need to be fair here too! @  YOU: there are three books not two so they would have to be split. i want to make a deal but, it doesn't look like that is going to happen  THEM: so you want what??  YOU: i want two books one hat and one ball.
[EX A]:
No

