Anchor: For example, GSA has sought to improve its efficiency and effectiveness by changing its organizational structure to separate its policymaking functions from its operations that provide services.
Entailed: GSA changed its organizational structure to try to improve effectiveness and efficiency.
Contradiction: GSA has never changed its organizational structure.
Contradiction: The children have discovered HIV.
Contradiction: A man is riding a horse.
Contradiction: A group of brightly colored birds on the ground.
Contradiction: Two woman are next to each other.