Anchor: When agency officials need to be contacted for information that was not previously obtained or was not part of a previous review, GAO will notify the agency-designated central liaison, generally by telephone or e-mail message.
Entailed:  GAO can notify the agency-designated central liaison
Contradiction:  GAO can't notify the agency-designated central liaison
Contradiction: Wrestlers are playing soccer.
Contradiction: An animal is outside running
Contradiction: The brothers are chasing butterflies.
Contradiction: People are skating.