Anchor: We have no data available which directly relate rural delivery cost to population density, but it seems very likely that boxes per mile is highly correlated with population density.
Entailed: We don't have any data about rural delivery costs.
Contradiction: We have lots of data about rural delivery costs.
Contradiction: No one is on a mountain.
Contradiction: The man's head is covered
Contradiction: I had no clothes on.
Contradiction: A person riding the rapids.