Anchor: Wakeboarder pulls off a Stalefish, a pretty tricky bend of your body when grabbing your board.
Entailed: A wakeboarder is bending their body while grabbing their board in a trick
Contradiction: A wakeboarder is carrying their board toward the ocean.
Contradiction: You have to change the bedding every single day.  
Contradiction: Helen Stewart's ranch was not always as expansive.
Contradiction: There is no goal of mutual victory in sex.
Contradiction: The man in glasses is happy.