Anchor: An equestrian rider in uniform jumps their white horse over a fence.
Entailed: A person is riding a horse.
Contradiction: The rider is riding a brown pony.
Contradiction: The animals are on the sandy beach.
Contradiction: Insomnia and jet lag.
Contradiction: I've always gotten my prescriptions on time because money isn't an issue. 
Contradiction: A man is cleaning his sidewalk.