A dark-haired boy carrying a large black trash bag over his shoulder .
It is certain that a boy with dark hair is walking with a big , black garbage bag over his shoulder .
It is certain that a boy with dark hair is walking with a big , black garbage bag over his shoulder .
Chances are slight that a boy with dark hair is walking with a big , black garbage bag over his shoulder .
A boy with dark hair is walking with a big , black garbage bag over his shoulder .