Anchor: A young man shows off his karate moves to his friend.
Entailed: People practicing martial arts.
Contradiction: An old man performs  tai chi.
Contradiction: A man playing chess
Contradiction: A few changes were needed for the world.
Contradiction: Having a Spring and a Fall would be the worst, I'd close my windows and hide from the weather.
Contradiction: Jeffery Katzenberg's nickname is the eighth Greedy according to him.