Anchor: A boy is skateboarding on a sidewalk.
Entailed: A boy is skateboarding near a street.
Contradiction: A boy is playing games with his sister.
Contradiction: Pilsudski engineered his military coup after World War II.
Contradiction: A girl and a boy are playing a game outside.
Contradiction: Nothing could phase him. 
Contradiction: Newsweek reports on trends, including food related trends.