TASK DEFINITION: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
PROBLEM: THEM: i need both balls you can have the rest  YOU: sounds good to me. deal.  THEM: great.

SOLUTION: Yes

PROBLEM: THEM: i'd like to take the hats and the book  YOU: what is of most value to you - the book or both hats?  THEM: i'd rather have the book  YOU: ok. would you be willing to take the book and i get two hats and two balls?

SOLUTION: Yes

PROBLEM: THEM: i would like all the books if that is fine.  YOU: i'll take the rest? you got yourself a deal.  THEM: deal.

SOLUTION:
Yes

