premise: Rider in ceremonial garb rides white Arabian horse, also wearing ceremonial blankets and tassels. hypothesis: Horse rider in traditional wear, ride horse with ceremonial wear and accessories.
entailment: A ceremonial garb is a traditional wear.|entailment: One who rides a horse is a horse rider.|entailment: Rider in ceremonial garb is a rephrasing of rider in traditional wear, and white Arabian horse is a type of horse.