A man wearing a yellow t-shirt is shouting into a microphone while an audience is listening .
It is probably not the case that the man in the yellow shirt is yelling at the crowd to stay quiet .
It is probably not the case that the man in the yellow shirt is yelling at the crowd to stay quiet .
It is certain that the man in the yellow shirt is yelling at the crowd to stay quiet .
The man in the yellow shirt is yelling at the crowd to stay quiet .