Anchor: The hilly Parc Montsouris (on the Left Bank) and the Buttes-Chaumont (on the Right Bank) are more challenging.
Entailed: The Parc Montsouris and Buttes-Chaumont on either bank are more difficult.
Contradiction: The Parc Montsouris and Buttes-Chaumont are easier than others. 
Contradiction: You're staying here for the day.
Contradiction: He fails to include that they are not different at all.
Contradiction: The workers can always be trusted to do the work well.
Contradiction: Two sports officials are conversing.