Anchor: A man on a skateboard is being pulled by a running dog on a leash.
Entailed: The dog is pulling the man.
Contradiction: The man has on roller skates as his dog pulls him.
Contradiction: That's easy and simple, I'll do it myself.
Contradiction: I have observed in both my students and my friends a sense of them feeling that America is in the process of losing it. 
Contradiction: Lawyers in Santa Monica, CA opened an exclusive club to get away from people looking for legal advice.
Contradiction: The people are playing a game of soccer.