premise: A woman wearing a black apron, waves toward the street with one hand while a yellow car drives by. hypothesis: The woman with a black apron waves toward the street.
entailment: If the woman is wearing a black apron, she has the black apron with her, and whichever hand she is using and whatever the traffic happens do be is irrelevant for the fact that the woman with the black apron is waving toward the street.