Anchor: Some city delivery routes, called curb line routes, use vehicles to provide curbside delivery to a mail receptacle along the curb as is done by rural routes.
Entailed: In some of the cities, vehicles are used for delivering mail along the curb.
Contradiction: Curb line routes is never used for delivering mail.
Contradiction: The band is running on the stage.
Contradiction:  pubescent girls are trained to fear and loathe nascent sexuality.
Contradiction: I will tell you.
Contradiction: A man standing by a river.