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: ok you take all balls and i keep the rest  YOU: that actually works for me. deal.  THEM: ok is that the final deal  YOU: yes, i'm taking all 4 balls and you get hats an book.  THEM: deal.
Student:
Yes