TASK DEFINITION: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
PROBLEM: THEM: you can have the balls i want the rest YOU: i really want the books, you can have the hats THEM: sorry i cant give you both books i can give you a book and a ball YOU: one book and both balls THEM: no one book and 1 ball YOU: sorry, but if i am only hetting one book, i need both balls THEM: sorry that wont work for me thats the best i can do YOU: then i guess we are at a stalemate THEM: guess so YOU: what about the hats? THEM: i can give you a hat and a ball YOU: i wwant both hats, one book and one ball.

SOLUTION: No

PROBLEM: THEM: i'd like 2 balls and 2 books please. YOU: you can have two balls and one book THEM: in order for that to work i'll also need 1 hat. YOU: no deal. you can have two balls and one hat THEM: that doesn't work, i'll take 2 balls and 1 book YOU: okay thank you.

SOLUTION: No

PROBLEM: THEM: you can have two balls and one hat YOU: can i have 2 hats? it's not good on my side without 2 hats THEM: yes two hats and two balls YOU: no, all balls and 2 hats THEM: all balls and one hat. deal? YOU: it does not work for me, i really need 2 hats, or 2 books or one of each. THEM: is a deal 2 hats and 2 book YOU: no, i need the balls and one of each to cut it fair THEM: what do you want all the ball and what else? YOU: i want all balls, one hat and one book. THEM: no 2 balls 1 hat and 1 book YOU: sorry no deal.

SOLUTION:
No