Anchor: According to NIST, accreditation is the formal authorization by the management official for system operation and an explicit acceptance of risk.
Entailed: Accreditation is the formal authorization by the management official for system operation and an explicit acceptance of risk, according to NIST.
Contradiction: Forma authorization by the management official is not neccessary for accreditation.
Contradiction: Men in red vests are performing bluegrass at the state fair.
Contradiction: The man has a beard.
Contradiction: A naked woman waits with other naked patrons.
Contradiction: The man is reading.