instruction:
Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
question:
THEM: i'd like the book and the balls, you can have all the hats. YOU: deal.
answer:
Yes

question:
THEM: hello YOU: i'll take the hat and balls THEM: i will give you the hats YOU: hat and 2 balls THEM: ok.
answer:
No

question:
THEM: i'd like to grab that book, as well as a hat YOU: book and i keep the rest THEM: i'd like to have at least one other, i can also do book + ball YOU: ok one book and onehat for you.
answer:
Yes