Detailed Instructions: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
See one example below:
Problem: 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.
Solution: No
Explanation: Both participants do not agree to the deal, so the answer is No.

Problem: THEM: i'd like both balls and a book or two. does the hat hold any value to you?  YOU: i'd like the hat and the 3 books  THEM: any chance you'll take the hat and two books and leave me one book and two balls?  YOU: i'll take the hat & a book. you can have 2 books & all the balls. deal?  THEM: deal  YOU: thanks!
Solution:
Yes