Anchor: From the ferry station on the west bank it's a 40-minute walk across the sand, though this is not recommended.
Entailed: You can travel from the ferry station to the destination on foot, but it's not a good idea.
Contradiction: The walk from the ferry station to the destination is easy peasy. 
Contradiction: Although it takes over an hour, the walk to the ferry station over the sand is a lovely experience.
Contradiction: Beatrix has never enjoyed a holiday.
Contradiction: two girls are playing on the playground.
Contradiction: Jon saw no bodies, and he was stationary.