Anchor: In the gloomy subterranean church is a rock-hewn sepulcher.
Entailed: The church is gloomy.
Contradiction: The church is very bright and happy.
Contradiction: A man stands alone on a sidewalk gazing up at a tall glass building.
Contradiction: People are riding down the street on a mechanical elephant.
Contradiction: There's a lot of help here when there's bad snow.
Contradiction: The man spit out his food.