Anchor: During the 1920s and 1930s, GAO focused on preaudit payment work and whether government spending had been handled legally.
Entailed: They looked to see if the funds were handled correctly.
Contradiction: They looked during the 1990s to see if the system was corrupt.
Contradiction: The man and woman are walking their dog.
Contradiction: Two men are together
Contradiction: the woman are knitting
Contradiction: Greenspan took a similar approach in 1987, which halted the market slide.