premise: A man wearing black with a gray hat, holding a pitchfork, directs a horse-drawn cart. hypothesis: The man with the gray hat and pitchfork is directing the cart.
entailment: If a man is wearing a gray hat, then he is with the gray hat.  If a man  is holding a pitchfork, then he is with a pitchfork.  "Directing the cart" is a less detailed restatement of "directs a horse-drawn cart.".