Anchor: A group of children wearing their karate uniforms while practicing their martial arts.
Entailed: There are kids getting exercise.
Contradiction: The children are watching television.
Contradiction: We go there three or five times on Saturdays.
Contradiction: A white dog is outside chasing a frisbee.
Contradiction: The arch had been completed during Napoleon's reign.
Contradiction: The man said no more fights would happen that day.