Anchor: A skateboarder does a trick on the coping of a bowl.
Entailed: A skateboard is working on tricks.
Contradiction: A skateboarder is walking home.
Contradiction: James V Tower is the newest part of the palace.
Contradiction: Dylan's lyrics are angry.
Contradiction: The leaves will change colors when the temperature rises.  
Contradiction: "A large number of men are angry, and no one is aware of it", he articulated.