Anchor: Two ballerinas wearing red and performing on stage.
Entailed: Two people are on stage.
Contradiction: There is only one dancer on stage.
Contradiction: The stock market shouldn't be efficient at all when a company goes public.
Contradiction: The most prominent site in Blackpool is the Tower, opened in 1849; some people think it served as the inspiration for Tour d'Eiffel in Paris.0
Contradiction: Really, really awful!
Contradiction: I'm not confident that it does.