Anchor: At some point, however, it is possible that private industry would rise to the occasion and collect virtually all of the mail, process it, and give it to the postal service for delivery.
Entailed: Private industry could collect all the mail and give it to postal services.
Contradiction: It is not possible for private industry to rise up to help out.
Contradiction: A boy sitting in the park.
Contradiction: All reports are due March 31 of their respective year.
Contradiction: Stevenson feels no inkling towards violence 
Contradiction: I returned to think about my affairs.