instruction:
Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
question:
THEM: how about 2 books and 2 balls for me, you can have the hat and the book? YOU: i'd like hat and 1 ball. you can have the rest? THEM: ok, i can do that. so i get 3 books and 1 ball, you get 1 hat 1 ball? YOU: yep.
answer:
Yes

question:
THEM: can i have one book and one ball? YOU: you can have both books if i can have the ball and hats THEM: ok deal.
answer:
No

question:
THEM: i'm a cowboy who likes to play basketball while both my horse and i wear hats. whadda ya say? YOU: i'd be willing to give you the ball, even though i'd be taking a big loss.... but in return, i'd need both hats, and both books. THEM: sorry partner, i just can't abide by that deal /. YOU: would you take the ball and one hat? leaving it so that i get both books and one hat? THEM: the ball and a hat seems fair to me. YOU: done deal.
answer:
Yes