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

[EX Q]: THEM: all books to me, u have else YOU: sure.
[EX A]: Yes

[EX Q]: THEM: can i have 2 books, a hat and 2 balls? YOU: you can have all the balls and books, i just need the hat THEM: ok.
[EX A]: No

[EX Q]: THEM: i'd like two books and two balls please. YOU: i'll give you two balls but, i would like three books in return THEM: can't lose all the books. need at least one, and the balls. your can take 2 books and the hat. YOU: okay, i'll take two books and the hat and you get one book and two balls?
[EX A]:
Yes