Anchor: A teen is doing skateboard tricks in the night over a set of stairs.
Entailed: A teen shows off some new tricks over a set of stairs.
Contradiction: A teen is doing skateboard tricks during the day over a car.
Contradiction: It depends on the time.
Contradiction: The dogs are in the water.
Contradiction: There is only one person and she is not holding anything.
Contradiction: The motorcycle was on the track.