Anchor: A street performer in a yellow shirt rides a high unicycle.
Entailed: A Street Performer is practicing on a Unicycle.
Contradiction: A Boy rides down a ramp on a Skate Board.
Contradiction: A man is riding cycle without using legs.
Contradiction: A street performer is walking on a tightrope.
Contradiction: A person is riding his motorcycle on the highway
Contradiction: A woman is walking on stilts.