Anchor: A young man is riding his bike on a ramp that is placed within a fenced area.
Entailed: A cyclist uses a ramp.
Contradiction: A bike ramp is empty except for skateboarders.
Contradiction: The cats play indoors with their toys.
Contradiction: A man is playing a song on a piano.
Contradiction: Three men are pouring cement.
Contradiction: A young girl is pushing a wheelbarrow.