Teacher:Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Teacher: Now, understand the problem? Solve this instance: THEM: i'll take both balls and a book  YOU: no deal. you can have both hats and a book  THEM: without the balls i have no mathmetical out  YOU: neither do i.  THEM: click on "no deal" then  YOU: we have to conversate back and forth for the button to appear  THEM: ahh.... hmmm...  YOU: yep  THEM: still?  YOU: no button yet.
Student:
No