premise: A bald, black man wearing safety glasses and a long-sleeved black shirt is using a pick and hammer to sculpt a sizable rock into art. hypothesis: A black man with no hair is making a scultpure with a pick and a hammer.
entailment: A bald person has no hair.  Making a sculpture is to sculpt a sizable rock.|entailment: To sculpt a rock into art implies making a sculpture.|entailment: a black man is a black man and making a sculpture is the same as sculpting a sizable rock into art.