Anchor: This results from a much lower coverage (percent of addresses receiving mail on a given day), a higher population density and other unexplored route and topographical considerations.
Entailed: The results are lower coverage, higher population density and unexplored rout considerations. 
Contradiction: The results show higher coverage, lower population density and all explored routes.
Contradiction: Two guys are tandem riding a bike on the dike.
Contradiction: Someone is wearing a hat and shorts.
Contradiction: The etchings of ancient people are made into keychains.
Contradiction: Prudie identifies with her correspondents when she agrees with them.