Anchor: There is an elaborate gift shop at the entrance to the exhibition.
Entailed: The exhibition has a gift shop.
Contradiction: The gift shop is located at the exit from the exhibition. 
Contradiction: You should appreciate that women are free to not take care of themselves.
Contradiction: Anse climbed down, suggesting "Rennie needs guards for the riders!"
Contradiction: The men are swimming in an ocean.
Contradiction: A man is on skis.