Anchor: A motocross bike rider is riding his bike through a quarry.
Entailed: A bike rider is enjoying a ride.
Contradiction: A man is on the boat.
Contradiction: I'm glad that I know a lot about this topic.
Contradiction: He will endanger to peace negotiations in the west bank and Gaza strip. 
Contradiction: A woman is running on a track.
Contradiction: The Moorish influence is predominant in the area.