Anchor: A very happy child sits on a chair on top of some stones outside.
Entailed: A very happy child sits outside.
Contradiction: A very happy child sits on a chair inside.
Contradiction: Two girls eat a meal while the waiter waits on them.
Contradiction: The El Greco house was built in the 14th century.
Contradiction: I feel as calm as a bear.
Contradiction: The men were stepping on the sidewalk.