Anchor: Many coastal dwellers migrated to remote mountain villages in order to escape their enemies.
Entailed: People migrated from the coasts to escape enemies.
Contradiction: Mountain villages were no refuge from coastal enemies.
Contradiction: The man is swimming in the lake.
Contradiction: He smelled the smell of burning metal.
Contradiction: There are no skyscrapers in the plaza.
Contradiction: It's better to have a contract on a job with something that's worth doing.