TASK DEFINITION: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
PROBLEM: THEM: i'd like the ball. you can have the rest.  YOU: deal.

SOLUTION: Yes

PROBLEM: THEM: i'd like to grab that book, as well as a hat  YOU: book and i keep the rest  THEM: i'd like to have at least one other, i can also do book + ball  YOU: ok one book and onehat for you.

SOLUTION: Yes

PROBLEM: THEM: i'll take the books, you can have the rest  YOU: ok  THEM: right on!

SOLUTION:
Yes

