instruction:
Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
question:
THEM: i need the ball and two hats. YOU: that's fine, i'll take the book and one hat then? THEM: great.
answer:
Yes

question:
THEM: hi, can i have the balls and one book? YOU: i need either the book or 1 ball, hats are only worth 1 for me THEM: take the book, i'll take 3 balls.
answer:
Yes

question:
THEM: gimme the ball YOU: no deal THEM: do we wait until button appears? YOU: no i can give you three bookks THEM: the button awaits, i need the ball YOU: then click on no deal THEM: only when the button appears after we went back and forth enough YOU: ok no deal THEM: soon.... soon YOU: no deal.
answer:
No