Part 1. Definition
Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Part 2. Example
THEM: i need the hats and the ball  YOU: i can give you one hat and the ball. i want 2 books and 1 hat  THEM: i have to have both hats and the ball or both hats and a book to make a deal  YOU: sorry, i won`t make a deal without a hat  THEM: if you take 1 hat i have to have everything else  YOU: sorry can`t do  THEM: no deal  YOU: yesh no deal, sorry  THEM: no deal  YOU: no deal.
Answer: No
Explanation: Both participants do not agree to the deal, so the answer is No.
Part 3. Exercise
THEM: i need the hats and the balls  YOU: that will not work for me, i will take 1 hat 1 ball and 2 books?  THEM: not a chance, i have to have either 2 hats and a ball or two balls and a hat  YOU: i need 1 of each of the hats and balls  THEM: then i need 1 hat, 1 ball and both books  YOU: i really need 1 of each item  THEM: how many points will that give you  YOU: 5  THEM: i will have less, we have to figure something out  YOU: i can take 2 hats and a book or 2 balls and a book?  THEM: i need either 2 hats and a ball or 2 balls and a hat, the books have no value  YOU: what about i get both books and 2 balls?  THEM: no, i guess no deal.
Answer:
No