TASK DEFINITION: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
PROBLEM: THEM: need teh book and ball  YOU: i need the book and nothing else  THEM: ok.

SOLUTION: No

PROBLEM: THEM: i'd like all the hats and ball  YOU: sorry for taking so long! um i need the ball too, sorry. you can have the hats and book if you want  THEM: ok.

SOLUTION: Yes

PROBLEM: THEM: i want three hats and the book.  YOU: can i have the book?  THEM: ok, i can live without it.  YOU: ok, so book and ball?

SOLUTION:
Yes

