Anchor: A man is giving a young man a piggyback ride while looking out towards the ocean waves.
Entailed: A person is giving someone a piggyback ride.
Contradiction: A woman is giving a girl a piggyback ride.
Contradiction: You can rely on it.
Contradiction: A huge boulder was in the path.
Contradiction: The Combarelles cave is full of beautiful paintings. 
Contradiction: a bird was on rocks