Anchor: Postal Service may differ greatly from other postal systems in labor cost, automation, route topography, worksharing, mix of mail by shape, and the percentage of non-delivered mail, etc., we cannot expect the cost estimates furnished by the model to be extremely accurate estimates of particular non-U.S. systems.
Entailed: Postal systems in different locations face different conditions which may require different cost models.
Contradiction: The use of automation has no impact on the operation of a postal system.
Contradiction: Noh is a recent phenomenon which emerged from the Detroit breakdancing scene.
Contradiction: When using the test on a population that has a lower case rate, it does not do as good of a job. 
Contradiction: The view here is poor compared to the view you can get at other places in the city.
Contradiction: a person doing skateboard tricks