a man wearing a black jacket stands , holding an open book in front of a chalkboard and globe .
It is impossible that a man pretending to be a teacher gets off on the position of power .
It is impossible that a man pretending to be a teacher gets off on the position of power .
It is certain that a man pretending to be a teacher gets off on the position of power .
A man pretending to be a teacher gets off on the position of power .