Anchor: A person is holding a camera while a skier does a trick.
Entailed: A photographer is holding a camera.
Contradiction: A whale is swimming by itself.
Contradiction: The bicyclists are parked under a tree, enjoying water and sandwiches after a hard-fought race.
Contradiction: The bus service is limited making public transport unreliable.
Contradiction: The men are inside watching a pot boil.
Contradiction: The Postmaster General's letter was used to request Postal Service distribution.