TASK DEFINITION: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
PROBLEM: THEM: i just need the hat.  YOU: okay.

SOLUTION: Yes

PROBLEM: THEM: hello, i need to obtain the hat and am willing to give you the books and balls in return.  YOU: yucky deal, but i suppose its fair enough.. deal.

SOLUTION: Yes

PROBLEM: THEM: hello,  YOU: hi! how about you have all the hats, and i'll have the ball and book?  THEM: i was thinking i keep the book and you get the hats and the ball  YOU: are the hats worth anyting at all for you? because they aren't for me.  THEM: yeah hats are but the ball isn't  YOU: what about the book. pleasssse can i have the book too?

SOLUTION:
No

