Anchor: Luck, and all that sort of thing.
Entailed: Some luck or something.
Contradiction: Luck has nothing to do with it.
Contradiction: A letter from Ronald Reagan told us that he didn't have Alzheimer's.
Contradiction: The Hall of 1000 Pillars actually only has 997 pillars.
Contradiction: The visitor center is in a cave.
Contradiction: The skater is wearing clothes.