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

[Q]: THEM: i'd like the ball and one hat  YOU: you can have everthing except the ball  THEM: i really need the ball, you can have the rets  YOU: it seems there's no deal here  THEM: right  YOU: i think we have to waste a few lines first  THEM: oh, ok, so i would still like the ball  YOU: i too would still like the ball  THEM: you can have the rest, smiles  YOU: i can but i won't.
[A]: No


[Q]: THEM: book and 2 balls to me  YOU: deal.
[A]: Yes


[Q]: THEM: if i can have the books and the hat you can have the balls  YOU: deal  THEM: thank you!
[A]:
Yes


