A man in a blue shirt is kicking a yellow object while other students are practicing karate in the background .
It is impossible that the man in the blue shirt is the best student , and soon will be the teacher .
It is impossible that the man in the blue shirt is the best student , and soon will be the teacher .
It is probably the case that the man in the blue shirt is the best student , and soon will be the teacher .
The man in the blue shirt is the best student , and soon will be the teacher .