TASK DEFINITION: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
PROBLEM: THEM: ok you take one book, and one hat  YOU: i need both books and you can have everything else  THEM: ok dea.

SOLUTION: Yes

PROBLEM: THEM: hi, can i have the book and 2 hats?  YOU: balls and one hat for me  THEM: ok deal.

SOLUTION: Yes

PROBLEM: THEM: give me three hats  YOU: deal.

SOLUTION:
Yes

