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: what would you like?  YOU: hat and ball.  THEM: i want ball, book and 1 hat  YOU: no deal. books are 1 point for me. i can do wither hat or ball and 3 books.  THEM: i'm confused ; did you want 3 hats and either book or ball?  YOU: sorry. that was my bad. yeah i meant hats not books.  THEM: so you take 3 hats and book ; i take ball and 1 hat  YOU: yes.  THEM: ok.
Student:
Yes