Anchor: A dirt biker is riding through some sand as spectators watch.
Entailed: the man is riding
Contradiction: the mand is riding through the woods
Contradiction: The young girl is on land.
Contradiction: Bush, Cuomo, and Jackson families have political dynasties taking shape.
Contradiction: The glow disseminated from David's head and from no other parts of his body. 
Contradiction: A man fixes his apron.