Anchor: With sand to scour his maw.
Entailed: With fine grains of rock to run across his mouth.
Contradiction: Without any sand to scour your mouth-hole.
Contradiction: The leader stood at the front of the room and was readily apparent. 
Contradiction: The watching of her was done by me.
Contradiction: Nobody has written a book about Michael Jordan. 
Contradiction: A young girl is playing a game.