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

[EX Q]: THEM: i'd like a basketball and a book.  YOU: i can do basketball and you get the rest or the opposite. i'll take the rest and you get ball.  THEM: can't spare a book?  YOU: ball is 5 points for me. everything else is 5 points together. i don't deal for less than 5 / 10.  THEM: ok, take the ball.
[EX A]: No

[EX Q]: THEM: i'd like the hats and the book.  YOU: deal.
[EX A]: Yes

[EX Q]: THEM: i would like the ball and book, you can have 4 hats  YOU: i like the ball and book too  THEM: lets work on a deal then  YOU: how about i take the ball and 2 hats  THEM: i need the ball. i will take the ball and give you the hats and book  YOU: ok.
[EX A]:
Yes

