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

[Q]: THEM: i want the ball and two books YOU: would you accept taking all the books instead? THEM: hmm, really wan that ball YOU: ok, would you give me the ball and take everything else? don't think i can do anything else. THEM: yes.
[A]: Yes

[Q]: THEM: i would like 2 balls, 2 hats and 1 book YOU: no. you can have the balls and 1 hat THEM: i can not have 1 book? YOU: no sorry i need both books THEM: you can have both books if i can have both balls and both hats YOU: how about i get both books and 1 hat? THEM: then i would like one book... YOU: sorry, no deal THEM: i get 2 balls, 1 hat 1 book YOU: no deal THEM: you can have both books and 1 hat YOU: deal.
[A]: Yes

[Q]: THEM: i'd like the balls and 1 hat? YOU: how about you take the balls and i take the hat and a book? THEM: i get 3 balls and 1 book? YOU: yes THEM: fair enough i suppose. deal.
[A]:
Yes