Anchor: At home, his authoritarian rule required a brutal police force.
Entailed: The police force was required in order to force his rule.
Contradiction: The force was generally seen as very friendly and understanding.
Contradiction: Some women are ice skating on a rink.
Contradiction: I'll play another set with someone you know during the half hour break. 
Contradiction: The collapsed wall only killed five of the slaves.
Contradiction: A person looks at a butcher shop.