premise: A skateboarder getting ready to perform on a half-tube rink where there are trees in the background. hypothesis: A person with a skateboard is preparing to do tricks.
entailment: Getting ready to perform is preparing to do tricks.|entailment: A skateboarder is someone who performs tricks with a skateboard.|entailment: A person with a skateboard can be called a skateboarder. A half-tube rink is a skateboard trick.