Anchor: The popular rhythms are a unique mixture of Spanish and African influences, though the instruments traditionally used have antecedents going back further than the Spanish colonial and African slave imports.
Entailed: The music has Spanish and African influences, but the instruments used precede the arrival of the Spanish and Africans. 
Contradiction: The music is a mixture of Antarctic and Japanese rhythms traditionally played on synthesizers. 
Contradiction: There are no rules.
Contradiction: Congress overhauled LSC's grant-making.
Contradiction: A man wants to order worms.
Contradiction: There are women wearing swim suits.