Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
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Question: THEM: hi, i need the ball. YOU: ok just the ball then THEM: yes, just the ball is enough for me. YOU: ok.

Answer: Yes

Question: THEM: i need the books and 2 balls YOU: i can give you both books and 1 ball THEM: i really need the books and 2 balls YOU: i can do 1 book and 2 balls if you want,,, i need have something THEM: that isn't quite enough i really need another item YOU: you can have 2 books and 1 ball that leaveing us both with 3 items THEM: whatever, that's fine, you don't understand the game.

Answer: Yes

Question: THEM: ill take hat and ball, you can have the books YOU: i need ball and a book THEM: i cant use any of the books YOU: books and hat to me, ball to you THEM: i would need the hat YOU: ball and books to me.

Answer:
No