Anchor: The dog does an obstacle course with his trainer.
Entailed: A trainer works with his dog.
Contradiction: There are ten dogs running the course simultaneously under the direction of this man.
Contradiction: Whether Congress and the Administration can agree on a definition is unimportant.
Contradiction: The Maxim Hotel was renovated.
Contradiction: It's two levels up from assistant description.
Contradiction: A person handing out notices to drivers.