Anchor: A person is leaning against a box.
Entailed: There is a box for people to lean on.
Contradiction: The person is leaning against a wall.
Contradiction: The five me are in the desert.
Contradiction: The Securities Exchange Act of 1934 authorizes creation and amendment of rules.
Contradiction: Sidney Lumet is a manager, not a director. 
Contradiction: The man is entertaining a crowd.