Anchor: But none of these revelations improves the case that Hollywood Communism was a significant threat to democracy.
Entailed: A big threat to democracy was Hollywood Communism.
Contradiction: The revelations improved the case that Hollywood Communism was never a threat to democracy. 
Contradiction: A woman is in a clean kitchen.
Contradiction: the man was preparing for a cookout.
Contradiction: All Ooaxcans clarify themselves as Indians. 
Contradiction: A crowd is watching a black male performance dressed in black.