Anchor: A brown dog is doing amazing stunts in the dog show.
Entailed: A brown dog competes in the agility portion of the dog show.
Contradiction: A white mongrel gets awards for running and jumping.
Contradiction: Nobody is wearing blue jeans.
Contradiction: A boy chases ducks.
Contradiction: A woman wears a colorful Indian sari.
Contradiction: Or maybe it is a matter of quality.