instruction:
Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
question:
THEM: i'll take 2 hats and the ball if that's ok? YOU: ill take books and ball THEM: i need the ball YOU: you get ball, i take rest THEM: you take the books and ball, i'll take the hats.
answer:
Yes

question:
THEM: i want the ball and the hat, you can have the books. YOU: ill take four books deal THEM: agreed, you take the 4 books and i take ball and hat.
answer:
Yes

question:
THEM: i'd like the ball and 1 hat. YOU: you can have the ball and two hats.
answer:
Yes