Anchor: Annan is tough without being vicious.
Entailed: Annan is a tough person, but not overly aggressive.
Contradiction: Annan is a weak person, who fails to defend himself.
Contradiction: Two birds play with a toy dog.
Contradiction: He knew the work and mumbled to himself.
Contradiction: The people here are eating breakfast at separate tables.
Contradiction: The best exit strategy is a victory.