TASK DEFINITION: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
PROBLEM: THEM: i will give you all the basketballs and the book.  YOU: deal.

SOLUTION: Yes

PROBLEM: THEM: i'd like 2 books and 1 hat. deal?  YOU: i want one of the books. but you can have both hats, if i gt the basketballs.  THEM: hows about i get 1 book and basketball and 2 hats?  YOU: you can have both basketballs and both hats if i get both the books.  THEM: no, that doesn't work for me. i will compromise 1 hat only if i can have both hats  YOU: do you mean 1 book?  THEM: sorry, yes, 1 book if i can have 2 hats  YOU: then i revert to my previous offer : we each get one book, you get both hats, i get both basketballs.  THEM: deal, i can agree to that.

SOLUTION: Yes

PROBLEM: THEM: i need hats soooo bad! what do you need?  YOU: same. i can do 1 hat and all the books or 1 hat, 2 books and 1 ball or just the 2 hats.  THEM: the way it breaks down on my end, i need both hats or i can't make a deal. i don't need anything else.  YOU: i guess we're at an impase then. i don't deal for less than 6 and those are the only combinations that get me that.  THEM: one hat gets me 5.  YOU: i completely understand. i have to have at least 1 hat though. we'll have to no deal.  THEM: okay, agree to no deal!  YOU: : - )  THEM: i think we have to keep going for a bit til that option comes up, right?  YOU: yep.

SOLUTION:
No

