Anchor: You'll want to return here to browse the Boulevard Galleries of art set up around the square on summer weekends.
Entailed: Summer weekends are popular on the square.
Contradiction: The square is closed on the weekends.
Contradiction: What happens after Regan?
Contradiction: One of the most beautiful countryside in Britain can be viewed from the train.
Contradiction: X was never involved in the decision. 
Contradiction: A man glances at his phone while seated.