Anchor: The authentic FWI dances originated with the African slaves.
Entailed: The original FWI dances started out in Africa.
Contradiction: The FWI dances' origin is America.
Contradiction: The accounts are all the same size.
Contradiction: Of course it means Sherlock Holmes.
Contradiction: Kids throwing snowballs in a laboratory.
Contradiction: Two women are watching a boy do tricks on a skateboard.