Anchor: Note that the postal services in many other countries carry unaddressed mail.
Entailed: Carrying unaddressed mail in not out of the ordinary for postal services in other countries.
Contradiction: The UN has banned any country from carrying unaddressed mail.
Contradiction: The dog plays with his bone.
Contradiction: The analyses demonstrate a consideration for the information.
Contradiction: No one has been talking at all.
Contradiction: Two people know each other.