Text: But when neo-Confederate ideology went national with the presidential candidacy of Pat Buchanan, who passionately defended displaying the rebel battle flag over the South Carolina statehouse, most Americans--indeed, most South Carolinians--found his retro-rebel views too extreme.
Entailment: A majority of Americans did not agree with Pat Buchanan's defense of the rebel flag.
Contradiction: Everyone in America agreed with everything Pat Buchanan said.