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: greetings! i the great cerise power ranger come to request of you one ball and one book, so i can set off in my ventures to save the world!  YOU: i was interested in the ball as well, how about i get the ball and 1 hat and you get the rest?  THEM: the hats shall not do me any good. for as a power ranger, i have a helmet for my head.
Student:
No