Anchor: An old man wearing a hat stands outside a shop door.
Entailed: A man stands outside a shop door.
Contradiction: A man stands inside a shop that is closed.
Contradiction: The elderly man is yelling at the person working in the background.
Contradiction: Case studies in science education
Contradiction: A man is walking his dog on a leash down the street.
Contradiction: A refreshed speed-reading manual will likely be following closely.