TASK DEFINITION: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
PROBLEM: THEM: i have a preference for the hats  YOU: me too. how about we split the hats and i'll take the books? you can have the ball.  THEM: how about if you only take two of the books?  YOU: i'll take one hat and two books. can i have the ball?  THEM: that's the same for me as you having all the books sans ball  YOU: hmmm.... how about we split the hats, i take one book and the ball? you can have a hat and two books? would that work?  THEM: that works. thank you  YOU: great! good to get a deal!

SOLUTION: Yes

PROBLEM: THEM: hi, i'm sending you 1 of each. what are you offering?  YOU: what does 1 of each mean?  THEM: 1 book, 1 hat and 1 ball  YOU: deal.

SOLUTION: No

PROBLEM: THEM: i'm not athletic you i don' need the ball, but i will take the books and a hat  YOU: you can have both hats if i can have a book  THEM: i need both of the books. you can have the ball and both hats though.  YOU: ok deal, thanks.

SOLUTION:
Yes

