Anchor: The latter factor exists because postal systems need to be designed to handle a wide range of mailpieces, generated by a wide range of mailers.
Entailed: A wide range of mailers are likely to use the postal system.
Contradiction: Postal systems only need to handle one kind of mailpiece.
Contradiction: An accident that happened after an elephant ran a car off the road.
Contradiction: Two feigns and attacks.
Contradiction: It did not turn out well at all.
Contradiction: I believed that was wonderful.