Four men , 3 in white lab coats and one wearing black jacket , surveying bread buns in industrial kitchen .
It is impossible that three inspectors look at an oven , while a mechanic tries to figure out what is broken with it .
It is impossible that three inspectors look at an oven , while a mechanic tries to figure out what is broken with it .
It is highly likely that three inspectors look at an oven , while a mechanic tries to figure out what is broken with it .
Three inspectors look at an oven , while a mechanic tries to figure out what is broken with it .