Anchor: The data elements used in this study  the number of addresses served; the number of stops; (for city carriers only) volume per address, and address per kilometer (for rural carriers only).
Entailed: One of the data elements used in the study is the number of stops.
Contradiction: Volume per address was only studied for rural carriers only.
Contradiction: There were speculations.
Contradiction: Old president should fade away.
Contradiction: The dogs are eating their food.
Contradiction: Reporting on the Federal Government's stewardship of several categories is made possible by this Statement.