TASK DEFINITION: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
PROBLEM: THEM: i would like both basketballs and 1 hat you can have the books and 1 hat  YOU: i have to have both balls, you can have the rest  THEM: i would like at least 1 ball and both hats you can have 1 hat and books  YOU: i have to have both balls  THEM: i can't agree to both balls. i will take 1 ball and 1 hat you can have the rest  YOU: okay.

SOLUTION: Yes

PROBLEM: THEM: i would like the ball and the hats.  YOU: sorry, need the ball and 2 books. won`t go any low  THEM: that is your final offer?  YOU: yes, one ball and 2 books.  THEM: i accept.

SOLUTION: Yes

PROBLEM: THEM: i want the hat and two books.  YOU: i need the hat and either 1 book and 1 ball  THEM: i get the hat, you can have everything else  YOU: i do not need everything else, i just need the hat and 1 other thing  THEM: i'm not making a deal without the hat, sorry  YOU: we are at a stalemate with the hat  THEM: yes and i'm not budging.  YOU: ok then i get everything and you get the hat, not a good deal for me  THEM: ok, you get everything else, thank you.

SOLUTION:
Yes

