premise: A man wearing blue pants, a white helmet, and a green-striped shirt is shown on skis in midair, against a blue sky with a single puffy cloud. hypothesis: The sky is blue with a single puffy cloud.
entailment: Sky is blue...is a rephrasing of the description of a man in midair against a blue sky.|entailment: Blue sky is a paraphrase of sky is blue.|entailment: The sky is blue.