Anchor: Attack  Why America Needs A Public Health Defense System to Battle Environmental Threats.
Entailed: America needs a public health defense system to fight environmental threats
Contradiction: America needs a public health defense system to fight educational threats
Contradiction: Do not protect the confidentiality.
Contradiction: A man in dark clothes in front of a bricked store
Contradiction: I don't really want to have one, even for emergencies.
Contradiction: He was pulled back, off balance, and stumbled to bring up against the wall.