TASK DEFINITION: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
PROBLEM: THEM: i need the books and balls YOU: you can have the books, but the balls no THEM: how about books and one ball YOU: no deal still THEM: guess we have to click on the no deal button then YOU: yap THEM: yup YOU: dont your books have any value? THEM: yes, but the hats have zero value YOU: so why cant i have the balls and the hats then? THEM: 6 / 10 is too low..... 7 / 10 is safe YOU: can i have the balls only then? THEM: same number...... the hats have zero value.

SOLUTION: No

PROBLEM: THEM: yo yo yo. i would like 3 hats and 1 book good sir. YOU: i would like the book and the ball, all hats to you brah. THEM: hmm i do like hats, but i dunno mane. YOU: i'll throw in a valentine THEM: alright i guess that'll do. it better not be those awful candy hearts though. hats away.

SOLUTION: Yes

PROBLEM: THEM: id like the hat and two books, the ball and a book for you YOU: you can have all of the books. i don't need them. THEM: ok, but the hat is crucial for me, so can you live with just the ball YOU: yep, just the ball is ok, for me.

SOLUTION:
Yes