On wooden floor , martial arts instructor bowing before students with all in blue martial arts clothing .
Students in uniform are about to enter a competition .
On wooden floor, martial arts instructor bowing before students with all in blue martial arts clothing.
Students in uniform are about to enter a competition.
There are students in uniforms, but it is unclear if they are about to enter a competition or not.
There are students in uniforms , but it is unclear if they are about to enter a competition or not .