Anchor: An audit cannot guarantee precision in an environment where estimates are made.
Entailed: An audit can't guarantee precision in an environment where estimates are made 
Contradiction: Audits guarantee precision 
Contradiction: a man on a surfboard
Contradiction: I do not believe I possess a vision.
Contradiction: Parents will never make the best decisions for their kids.
Contradiction: The building that was small and square no longer stands as of 1907.