Anchor: A jockey, all in white, jumps a horse over a fence.
Entailed: A jockey jumps a horse.
Contradiction: A jockey, all in black, walks a horse around a fence.
Contradiction: The British were defeated in the 19th century by the Sudanese.
Contradiction: A dog is playing.
Contradiction: a kid is indoors
Contradiction: There is a park with some kids on scooters, and others on skates doing tricks.