Anchor: Generally accepted government auditing standards (GAGAS) incorporate for attestation engagements the AICPA's general standard on criteria, its field work standards, and its reporting standards, as well as the AICPA Statements on Standards for Attestation Engagements (SSAEs), which interpret the attestation standards, unless the Comptroller General of the United States excludes them by formal announcement.
Entailed: The Comptroller General of the United States can exclude attestation engagements. 
Contradiction: The Comptroller General must include all attestation engagements. 
Contradiction: People hit each other.
Contradiction: She looked at him with a fascinated expression.
Contradiction: there is no more that OMB and the CIO Council can do
Contradiction: The scuba diver recovered something during his dive.