Anchor: There is a person standing on top of a stairway outside of a Costco store.
Entailed: The person is at the store.
Contradiction: The person is taking a shower
Contradiction: The person is walking down the stairs of a sports arena.
Contradiction: A person is watching tv
Contradiction: A man is waiting to check out inside the Costco.
Contradiction: Someone inside Costco, pondering why it's Christmas in July