Anchor: Either physically or electronically, the mailer may be able to arrange all of his addresses in ZIP Code order.
Entailed: The mailer may be able to arrange all addresses by order of zip code. 
Contradiction: The Mailer can't arrange anything by zip code. 
Contradiction: The men are asleep.
Contradiction: The train had people on it.
Contradiction: A man and woman are standing and skipping stones in a lake
Contradiction: Woman holding a camera