Anchor: Among other things, GAO serves as the independent auditor of the largest, most diverse and most important entity on the face of the earth - the U.S.
Entailed:  GAO serves as the independent auditor of the largest entity.
Contradiction:  GAO serves as the independent auditor of the smallest entity.
Contradiction: a funeral
Contradiction: A child is in the stream.
Contradiction: You won't get a better view if you go to the west side.
Contradiction: The girl gets her picture taken.