Anchor: A skateboarder slides down a short handrail as onlookers watch.
Entailed: Someon is riding a skateboard.
Contradiction: The person is riding a bike.
Contradiction: There is no water in the pool.
Contradiction: Three stilt walkers go down the street.
Contradiction: there is a girl who is inside standing in her kitchen and no one is around.
Contradiction: An animal is outdoors.