Premise: The eight infrastructures identified were (1) information and communications; (2) banking and finance; (3) water supply; (4) aviation, highway, mass transit, pipelines, rail, and waterborne commerce; (5) emergency law enforcement; (6) emergency fire services and continuity of government; (7) electric power and oil and gas production and storage; and (8) public health services.

Hypothesis: Public Health Services weren't considered one of the 8 infrastructures identified.
Relation: contradiction