instruction:
Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
question:
THEM: i'd like one ball and one hat YOU: deal.
answer:
Yes

question:
THEM: both balls and a book to me YOU: you can have all the books and the hats if i canhave the balls. i need two balls... i'm a eunech THEM: one each for each person.
answer:
No

question:
THEM: do you want the hats? YOU: sure THEM: can i have the rest? YOU: i want to keep the basketball. THEM: deal. i'll just take the books then. YOU: ok.
answer:
Yes