A man in yellow jacket and helmet is riding a bike , another man is looking at him , and a woman is walking on the street .
It is impossible that the man on the bike is fixing his bike on the sidewalk .
It is impossible that the man on the bike is fixing his bike on the sidewalk .
It is probably the case that the man on the bike is fixing his bike on the sidewalk .
The man on the bike is fixing his bike on the sidewalk .