Anchor: Among federal agencies, several USACE's district offices Certification have received ISO 9000 certification for their design and construction
Entailed: Many offices of USACE's received a ISO 9000 certification. 
Contradiction: No one in the office earned an ISO for their design.
Contradiction: There are no ostriches on the Reserva Africana.
Contradiction: Two men are sitting down near a lamp post.
Contradiction: The American children are on the sidewalk.
Contradiction: Are they going to mess up the mail?